256909335696

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2909}}^1$

素因数の和:3159

約数の個数: 360

約数和(自身を含む): 824100825600

約数和(自身を除く): 567191489904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 169, 171, 191, 208, 228, 234, 247, 304, 312, 338, 342, 382, 456, 468, 494, 507, 573, 624, 676, 684, 741, 764, 912, 936, 988, 1014, 1146, 1352, 1368, 1482, 1521, 1528, 1719, 1872, 1976, 2028, 2223, 2292, 2483, 2704, 2736, 2909, 2964, 3042, 3056, 3211, 3438, 3629, 3952, 4056, 4446, 4584, 4966, 5818, 5928, 6084, 6422, 6876, 7258, 7449, 8112, 8727, 8892, 9168, 9633, 9932, 10887, 11636, 11856, 12168, 12844, 13752, 14516, 14898, 17454, 17784, 19266, 19864, 21774, 22347, 23272, 24336, 25688, 26181, 27504, 28899, 29032, 29796, 32279, 32661, 34908, 35568, 37817, 38532, 39728, 43548, 44694, 46544, 47177, 51376, 52362, 55271, 57798, 58064, 59592, 64558, 65322, 69816, 75634, 77064, 87096, 89388, 94354, 96837, 104724, 110542, 113451, 115596, 119184, 129116, 130644, 139632, 141531, 151268, 154128, 165813, 174192, 178776, 188708, 193674, 209448, 221084, 226902, 231192, 258232, 261288, 283062, 290511, 302536, 331626, 340353, 357552, 377416, 387348, 418896, 424593, 442168, 453804, 462384, 491621, 497439, 516464, 522576, 555619, 566124, 581022, 605072, 613301, 663252, 680706, 718523, 754832, 774696, 849186, 884336, 907608, 983242, 994878, 1111238, 1132248, 1162044, 1226602, 1326504, 1361412, 1437046, 1474863, 1549392, 1666857, 1698372, 1815216, 1839903, 1966484, 1989756, 2155569, 2222476, 2264496, 2324088, 2453204, 2653008, 2722824, 2874092, 2949726, 3333714, 3396744, 3679806, 3932968, 3979512, 4311138, 4424589, 4444952, 4648176, 4906408, 5000571, 5445648, 5519709, 5748184, 5899452, 6466707, 6667428, 6793488, 7223047, 7359612, 7865936, 7959024, 8622276, 8849178, 8889904, 9340799, 9812816, 10001142, 10556761, 11039418, 11496368, 11798904, 12933414, 13334856, 14446094, 14719224, 17244552, 17698356, 18681598, 20002284, 21113522, 21669141, 22078836, 23597808, 25866828, 26669712, 28022397, 28892188, 29438448, 31670283, 34489104, 35396712, 37363196, 40004568, 42227044, 43338282, 44157672, 51733656, 56044794, 57784376, 63340566, 65007423, 70793424, 74726392, 80009136, 84067191, 84454088, 86676564, 88315344, 93899611, 95010849, 103467312, 112089588, 115568752, 126681132, 130014846, 137237893, 149452784, 168134382, 168908176, 173353128, 187799222, 190021698, 224179176, 253362264, 260029692, 274475786, 281698833, 336268764, 346706256, 375598444, 380043396, 411713679, 448358352, 506724528, 520059384, 548951572, 563397666, 672537528, 751196888, 760086792, 823427358, 845096499, 1040118768, 1097903144, 1126795332, 1235141037, 1345075056, 1502393776, 1520173584, 1646854716, 1690192998, 1784092609, 2195806288, 2253590664, 2470282074, 3293709432, 3380385996, 3568185218, 4507181328, 4940564148, 5352277827, 6587418864, 6760771992, 7136370436, 9881128296, 10704555654, 13521543984, 14272740872, 16056833481, 19762256592, 21409111308, 28545481744, 32113666962, 42818222616, 64227333924, 85636445232, 128454667848, 256909335696]

約数ペア:

[(1, 256909335696), (2, 128454667848), (3, 85636445232), (4, 64227333924), (6, 42818222616), (8, 32113666962), (9, 28545481744), (12, 21409111308), (13, 19762256592), (16, 16056833481), (18, 14272740872), (19, 13521543984), (24, 10704555654), (26, 9881128296), (36, 7136370436), (38, 6760771992), (39, 6587418864), (48, 5352277827), (52, 4940564148), (57, 4507181328), (72, 3568185218), (76, 3380385996), (78, 3293709432), (104, 2470282074), (114, 2253590664), (117, 2195806288), (144, 1784092609), (152, 1690192998), (156, 1646854716), (169, 1520173584), (171, 1502393776), (191, 1345075056), (208, 1235141037), (228, 1126795332), (234, 1097903144), (247, 1040118768), (304, 845096499), (312, 823427358), (338, 760086792), (342, 751196888), (382, 672537528), (456, 563397666), (468, 548951572), (494, 520059384), (507, 506724528), (573, 448358352), (624, 411713679), (676, 380043396), (684, 375598444), (741, 346706256), (764, 336268764), (912, 281698833), (936, 274475786), (988, 260029692), (1014, 253362264), (1146, 224179176), (1352, 190021698), (1368, 187799222), (1482, 173353128), (1521, 168908176), (1528, 168134382), (1719, 149452784), (1872, 137237893), (1976, 130014846), (2028, 126681132), (2223, 115568752), (2292, 112089588), (2483, 103467312), (2704, 95010849), (2736, 93899611), (2909, 88315344), (2964, 86676564), (3042, 84454088), (3056, 84067191), (3211, 80009136), (3438, 74726392), (3629, 70793424), (3952, 65007423), (4056, 63340566), (4446, 57784376), (4584, 56044794), (4966, 51733656), (5818, 44157672), (5928, 43338282), (6084, 42227044), (6422, 40004568), (6876, 37363196), (7258, 35396712), (7449, 34489104), (8112, 31670283), (8727, 29438448), (8892, 28892188), (9168, 28022397), (9633, 26669712), (9932, 25866828), (10887, 23597808), (11636, 22078836), (11856, 21669141), (12168, 21113522), (12844, 20002284), (13752, 18681598), (14516, 17698356), (14898, 17244552), (17454, 14719224), (17784, 14446094), (19266, 13334856), (19864, 12933414), (21774, 11798904), (22347, 11496368), (23272, 11039418), (24336, 10556761), (25688, 10001142), (26181, 9812816), (27504, 9340799), (28899, 8889904), (29032, 8849178), (29796, 8622276), (32279, 7959024), (32661, 7865936), (34908, 7359612), (35568, 7223047), (37817, 6793488), (38532, 6667428), (39728, 6466707), (43548, 5899452), (44694, 5748184), (46544, 5519709), (47177, 5445648), (51376, 5000571), (52362, 4906408), (55271, 4648176), (57798, 4444952), (58064, 4424589), (59592, 4311138), (64558, 3979512), (65322, 3932968), (69816, 3679806), (75634, 3396744), (77064, 3333714), (87096, 2949726), (89388, 2874092), (94354, 2722824), (96837, 2653008), (104724, 2453204), (110542, 2324088), (113451, 2264496), (115596, 2222476), (119184, 2155569), (129116, 1989756), (130644, 1966484), (139632, 1839903), (141531, 1815216), (151268, 1698372), (154128, 1666857), (165813, 1549392), (174192, 1474863), (178776, 1437046), (188708, 1361412), (193674, 1326504), (209448, 1226602), (221084, 1162044), (226902, 1132248), (231192, 1111238), (258232, 994878), (261288, 983242), (283062, 907608), (290511, 884336), (302536, 849186), (331626, 774696), (340353, 754832), (357552, 718523), (377416, 680706), (387348, 663252), (418896, 613301), (424593, 605072), (442168, 581022), (453804, 566124), (462384, 555619), (491621, 522576), (497439, 516464)]