256870892304

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1999}}^1$

素因数の和:2324

約数の個数: 400

約数和(自身を含む): 831821760000

約数和(自身を除く): 574950867696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 48, 52, 54, 58, 72, 78, 81, 87, 104, 108, 116, 117, 144, 156, 162, 174, 208, 216, 232, 234, 261, 263, 312, 324, 348, 351, 377, 432, 464, 468, 522, 526, 624, 648, 696, 702, 754, 783, 789, 936, 1044, 1052, 1053, 1131, 1296, 1392, 1404, 1508, 1566, 1578, 1872, 1999, 2088, 2104, 2106, 2262, 2349, 2367, 2808, 3016, 3132, 3156, 3393, 3419, 3998, 4176, 4208, 4212, 4524, 4698, 4734, 5616, 5997, 6032, 6264, 6312, 6786, 6838, 7101, 7627, 7996, 8424, 9048, 9396, 9468, 10179, 10257, 11994, 12528, 12624, 13572, 13676, 14202, 15254, 15992, 16848, 17991, 18096, 18792, 18936, 20358, 20514, 21303, 22881, 23988, 25987, 27144, 27352, 28404, 30508, 30537, 30771, 31984, 35982, 37584, 37872, 40716, 41028, 42606, 45762, 47976, 51974, 53973, 54288, 54704, 56808, 57971, 61016, 61074, 61542, 68643, 71964, 77961, 81432, 82056, 85212, 91524, 92313, 95952, 99151, 103948, 107946, 113616, 115942, 122032, 122148, 123084, 137286, 143928, 155922, 161919, 162864, 164112, 170424, 173913, 183048, 184626, 198302, 205929, 207896, 215892, 231884, 233883, 244296, 246168, 274572, 276939, 287856, 297453, 311844, 323838, 340848, 347826, 366096, 369252, 396604, 411858, 415792, 431784, 463768, 467766, 488592, 492336, 521739, 525737, 549144, 553878, 594906, 617787, 623688, 647676, 695652, 701649, 738504, 753623, 793208, 823716, 863568, 892359, 927536, 935532, 1043478, 1051474, 1098288, 1107756, 1189812, 1235574, 1247376, 1295352, 1391304, 1403298, 1477008, 1507246, 1565217, 1577211, 1586416, 1647432, 1784718, 1871064, 2086956, 2102948, 2104947, 2215512, 2260869, 2379624, 2471148, 2590704, 2677077, 2782608, 2806596, 3014492, 3130434, 3154422, 3294864, 3569436, 3742128, 4173912, 4205896, 4209894, 4431024, 4521738, 4695651, 4731633, 4759248, 4942296, 5354154, 5613192, 6028984, 6260868, 6308844, 6782607, 6834581, 7138872, 8031231, 8347824, 8411792, 8419788, 9043476, 9391302, 9463266, 9884592, 10708308, 11226384, 12057968, 12521736, 12617688, 13565214, 13669162, 14194899, 14277744, 15246373, 16062462, 16839576, 18086952, 18782604, 18926532, 20347821, 20503743, 21416616, 25043472, 25235376, 27130428, 27338324, 28389798, 30492746, 32124924, 33679152, 36173904, 37565208, 37853064, 40695642, 41007486, 42584697, 42833232, 45739119, 54260856, 54676648, 56779596, 60985492, 61043463, 61511229, 64249848, 75130416, 75706128, 81391284, 82014972, 85169394, 91478238, 108521712, 109353296, 113559192, 121970984, 122086926, 123022458, 128499696, 137217357, 162782568, 164029944, 170338788, 182956476, 184533687, 198202849, 227118384, 243941968, 244173852, 246044916, 274434714, 325565136, 328059888, 340677576, 365912952, 369067374, 396405698, 411652071, 488347704, 492089832, 548869428, 553601061, 594608547, 681355152, 731825904, 738134748, 792811396, 823304142, 976695408, 984179664, 1097738856, 1107202122, 1189217094, 1234956213, 1476269496, 1585622792, 1646608284, 1783825641, 2195477712, 2214404244, 2378434188, 2469912426, 2952538992, 3171245584, 3293216568, 3567651282, 4428808488, 4756868376, 4939824852, 5351476923, 6586433136, 7135302564, 8857616976, 9513736752, 9879649704, 10702953846, 14270605128, 16054430769, 19759299408, 21405907692, 28541210256, 32108861538, 42811815384, 64217723076, 85623630768, 128435446152, 256870892304]

約数ペア:

[(1, 256870892304), (2, 128435446152), (3, 85623630768), (4, 64217723076), (6, 42811815384), (8, 32108861538), (9, 28541210256), (12, 21405907692), (13, 19759299408), (16, 16054430769), (18, 14270605128), (24, 10702953846), (26, 9879649704), (27, 9513736752), (29, 8857616976), (36, 7135302564), (39, 6586433136), (48, 5351476923), (52, 4939824852), (54, 4756868376), (58, 4428808488), (72, 3567651282), (78, 3293216568), (81, 3171245584), (87, 2952538992), (104, 2469912426), (108, 2378434188), (116, 2214404244), (117, 2195477712), (144, 1783825641), (156, 1646608284), (162, 1585622792), (174, 1476269496), (208, 1234956213), (216, 1189217094), (232, 1107202122), (234, 1097738856), (261, 984179664), (263, 976695408), (312, 823304142), (324, 792811396), (348, 738134748), (351, 731825904), (377, 681355152), (432, 594608547), (464, 553601061), (468, 548869428), (522, 492089832), (526, 488347704), (624, 411652071), (648, 396405698), (696, 369067374), (702, 365912952), (754, 340677576), (783, 328059888), (789, 325565136), (936, 274434714), (1044, 246044916), (1052, 244173852), (1053, 243941968), (1131, 227118384), (1296, 198202849), (1392, 184533687), (1404, 182956476), (1508, 170338788), (1566, 164029944), (1578, 162782568), (1872, 137217357), (1999, 128499696), (2088, 123022458), (2104, 122086926), (2106, 121970984), (2262, 113559192), (2349, 109353296), (2367, 108521712), (2808, 91478238), (3016, 85169394), (3132, 82014972), (3156, 81391284), (3393, 75706128), (3419, 75130416), (3998, 64249848), (4176, 61511229), (4208, 61043463), (4212, 60985492), (4524, 56779596), (4698, 54676648), (4734, 54260856), (5616, 45739119), (5997, 42833232), (6032, 42584697), (6264, 41007486), (6312, 40695642), (6786, 37853064), (6838, 37565208), (7101, 36173904), (7627, 33679152), (7996, 32124924), (8424, 30492746), (9048, 28389798), (9396, 27338324), (9468, 27130428), (10179, 25235376), (10257, 25043472), (11994, 21416616), (12528, 20503743), (12624, 20347821), (13572, 18926532), (13676, 18782604), (14202, 18086952), (15254, 16839576), (15992, 16062462), (16848, 15246373), (17991, 14277744), (18096, 14194899), (18792, 13669162), (18936, 13565214), (20358, 12617688), (20514, 12521736), (21303, 12057968), (22881, 11226384), (23988, 10708308), (25987, 9884592), (27144, 9463266), (27352, 9391302), (28404, 9043476), (30508, 8419788), (30537, 8411792), (30771, 8347824), (31984, 8031231), (35982, 7138872), (37584, 6834581), (37872, 6782607), (40716, 6308844), (41028, 6260868), (42606, 6028984), (45762, 5613192), (47976, 5354154), (51974, 4942296), (53973, 4759248), (54288, 4731633), (54704, 4695651), (56808, 4521738), (57971, 4431024), (61016, 4209894), (61074, 4205896), (61542, 4173912), (68643, 3742128), (71964, 3569436), (77961, 3294864), (81432, 3154422), (82056, 3130434), (85212, 3014492), (91524, 2806596), (92313, 2782608), (95952, 2677077), (99151, 2590704), (103948, 2471148), (107946, 2379624), (113616, 2260869), (115942, 2215512), (122032, 2104947), (122148, 2102948), (123084, 2086956), (137286, 1871064), (143928, 1784718), (155922, 1647432), (161919, 1586416), (162864, 1577211), (164112, 1565217), (170424, 1507246), (173913, 1477008), (183048, 1403298), (184626, 1391304), (198302, 1295352), (205929, 1247376), (207896, 1235574), (215892, 1189812), (231884, 1107756), (233883, 1098288), (244296, 1051474), (246168, 1043478), (274572, 935532), (276939, 927536), (287856, 892359), (297453, 863568), (311844, 823716), (323838, 793208), (340848, 753623), (347826, 738504), (366096, 701649), (369252, 695652), (396604, 647676), (411858, 623688), (415792, 617787), (431784, 594906), (463768, 553878), (467766, 549144), (488592, 525737), (492336, 521739)]