81648947744

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1048

約数の個数: 288

約数和(自身を含む): 209448723456

約数和(自身を除く): 127799775712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 157, 182, 196, 208, 217, 224, 248, 314, 364, 392, 403, 416, 434, 496, 628, 637, 728, 784, 806, 823, 868, 992, 1099, 1256, 1274, 1456, 1519, 1568, 1612, 1646, 1736, 2041, 2198, 2512, 2548, 2821, 2912, 3038, 3224, 3292, 3472, 4082, 4396, 4867, 5024, 5096, 5642, 5761, 6076, 6448, 6584, 6944, 7693, 8164, 8792, 9734, 10192, 10699, 11284, 11522, 12152, 12896, 13168, 14287, 15386, 16328, 17584, 19468, 19747, 20384, 21398, 22568, 23044, 24304, 25513, 26336, 28574, 30772, 32656, 34069, 35168, 38936, 39494, 40327, 42796, 45136, 46088, 48608, 51026, 57148, 61544, 63271, 65312, 68138, 74893, 77872, 78988, 80654, 85592, 90272, 92176, 100009, 102052, 114296, 123088, 126542, 129211, 136276, 149786, 155744, 157976, 161308, 171184, 178591, 184352, 200018, 204104, 228592, 238483, 246176, 253084, 258422, 272552, 299572, 315952, 322616, 331669, 342368, 357182, 400036, 408208, 442897, 457184, 476966, 506168, 516844, 524251, 545104, 599144, 631904, 645232, 663338, 714364, 800072, 816416, 885794, 904477, 953932, 1012336, 1033688, 1048502, 1090208, 1198288, 1250137, 1290464, 1326676, 1428728, 1600144, 1679743, 1771588, 1808954, 1907864, 2024672, 2067376, 2097004, 2321683, 2396576, 2500274, 2653352, 2857456, 3100279, 3200288, 3359486, 3543176, 3617908, 3815728, 4005541, 4134752, 4194008, 4643366, 5000548, 5306704, 5714912, 6200558, 6331339, 6718972, 7086352, 7235816, 7631456, 8011082, 8388016, 9286732, 10001096, 10613408, 11758201, 12401116, 12662678, 13437944, 14172704, 14471632, 16022164, 16251781, 16776032, 18573464, 20002192, 23516402, 24802232, 25325356, 26875888, 28038787, 28943264, 32044328, 32503562, 37146928, 40004384, 47032804, 49604464, 50650712, 52072033, 53751776, 56077574, 64088656, 65007124, 74293856, 82307407, 94065608, 99208928, 101301424, 104144066, 112155148, 128177312, 130014248, 164614814, 188131216, 196271509, 202602848, 208288132, 224310296, 260028496, 329229628, 364504231, 376262432, 392543018, 416576264, 448620592, 520056992, 658459256, 729008462, 785086036, 833152528, 897241184, 1316918512, 1458016924, 1570172072, 1666305056, 2551529617, 2633837024, 2916033848, 3140344144, 5103059234, 5832067696, 6280688288, 10206118468, 11664135392, 20412236936, 40824473872, 81648947744]

約数ペア:

[(1, 81648947744), (2, 40824473872), (4, 20412236936), (7, 11664135392), (8, 10206118468), (13, 6280688288), (14, 5832067696), (16, 5103059234), (26, 3140344144), (28, 2916033848), (31, 2633837024), (32, 2551529617), (49, 1666305056), (52, 1570172072), (56, 1458016924), (62, 1316918512), (91, 897241184), (98, 833152528), (104, 785086036), (112, 729008462), (124, 658459256), (157, 520056992), (182, 448620592), (196, 416576264), (208, 392543018), (217, 376262432), (224, 364504231), (248, 329229628), (314, 260028496), (364, 224310296), (392, 208288132), (403, 202602848), (416, 196271509), (434, 188131216), (496, 164614814), (628, 130014248), (637, 128177312), (728, 112155148), (784, 104144066), (806, 101301424), (823, 99208928), (868, 94065608), (992, 82307407), (1099, 74293856), (1256, 65007124), (1274, 64088656), (1456, 56077574), (1519, 53751776), (1568, 52072033), (1612, 50650712), (1646, 49604464), (1736, 47032804), (2041, 40004384), (2198, 37146928), (2512, 32503562), (2548, 32044328), (2821, 28943264), (2912, 28038787), (3038, 26875888), (3224, 25325356), (3292, 24802232), (3472, 23516402), (4082, 20002192), (4396, 18573464), (4867, 16776032), (5024, 16251781), (5096, 16022164), (5642, 14471632), (5761, 14172704), (6076, 13437944), (6448, 12662678), (6584, 12401116), (6944, 11758201), (7693, 10613408), (8164, 10001096), (8792, 9286732), (9734, 8388016), (10192, 8011082), (10699, 7631456), (11284, 7235816), (11522, 7086352), (12152, 6718972), (12896, 6331339), (13168, 6200558), (14287, 5714912), (15386, 5306704), (16328, 5000548), (17584, 4643366), (19468, 4194008), (19747, 4134752), (20384, 4005541), (21398, 3815728), (22568, 3617908), (23044, 3543176), (24304, 3359486), (25513, 3200288), (26336, 3100279), (28574, 2857456), (30772, 2653352), (32656, 2500274), (34069, 2396576), (35168, 2321683), (38936, 2097004), (39494, 2067376), (40327, 2024672), (42796, 1907864), (45136, 1808954), (46088, 1771588), (48608, 1679743), (51026, 1600144), (57148, 1428728), (61544, 1326676), (63271, 1290464), (65312, 1250137), (68138, 1198288), (74893, 1090208), (77872, 1048502), (78988, 1033688), (80654, 1012336), (85592, 953932), (90272, 904477), (92176, 885794), (100009, 816416), (102052, 800072), (114296, 714364), (123088, 663338), (126542, 645232), (129211, 631904), (136276, 599144), (149786, 545104), (155744, 524251), (157976, 516844), (161308, 506168), (171184, 476966), (178591, 457184), (184352, 442897), (200018, 408208), (204104, 400036), (228592, 357182), (238483, 342368), (246176, 331669), (253084, 322616), (258422, 315952), (272552, 299572)]