131431978944

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 840

約数和(自身を含む): 479627427840

約数和(自身を除く): 348195448896

約数列:

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3431286, 3593394, 3621913, 3648456, 3713607, 3792474, 3851148, 3890592, 4003167, 4106736, 4169664, 4334256, 4366656, 4401312, 4494784, 4539024, 4575048, 4608576, 4620078, 4791192, 4864608, 4951476, 5056632, 5134864, 5146929, 5337556, 5390091, 5472684, 5475648, 5688711, 5776722, 5779008, 6052032, 6100064, 6160104, 6254496, 6388256, 6501384, 6549984, 6601968, 6742176, 6808536, 6862572, 7186788, 7243826, 7296912, 7427214, 7584948, 7702296, 7781184, 8006334, 8213472, 8665083, 8668512, 8802624, 9078048, 9150096, 9240156, 9582384, 9729216, 9902952, 10113264, 10269728, 10293858, 10675112, 10780182, 10865739, 10945368, 11377422, 11553444, 12009501, 12200128, 12320208, 12508992, 12776512, 13002768, 13099968, 13203936, 13484352, 13617072, 13725144, 14373576, 14487652, 14593824, 14854428, 15169896, 15404592, 15440787, 16012668, 16170273, 16426944, 17330166, 17337024, 18156096, 18300192, 18480312, 19164768, 19805904, 20226528, 20539456, 20587716, 21350224, 21560364, 21731478, 21890736, 22754844, 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約数ペア:

[(1, 131431978944), (2, 65715989472), (3, 43810659648), (4, 32857994736), (6, 21905329824), (7, 18775996992), (8, 16428997368), (9, 14603553216), (12, 10952664912), (14, 9387998496), (16, 8214498684), (18, 7301776608), (19, 6917472576), (21, 6258665664), (24, 5476332456), (27, 4867851072), (28, 4693999248), (32, 4107249342), (36, 3650888304), (38, 3458736288), (42, 3129332832), (48, 2738166228), (54, 2433925536), (56, 2346999624), (57, 2305824192), (63, 2086221888), (64, 2053624671), (72, 1825444152), (76, 1729368144), (79, 1663695936), (81, 1622617024), (84, 1564666416), (96, 1369083114), (108, 1216962768), (112, 1173499812), (114, 1152912096), (126, 1043110944), (127, 1034897472), (133, 988210368), (144, 912722076), (152, 864684072), (158, 831847968), (162, 811308512), (168, 782333208), (171, 768608064), (189, 695407296), (192, 684541557), (216, 608481384), (224, 586749906), (228, 576456048), (237, 554565312), (252, 521555472), (254, 517448736), (266, 494105184), (288, 456361038), 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