2051236264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 4942540800

約数和(自身を除く): 2891304536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 79, 88, 122, 154, 158, 244, 308, 316, 427, 488, 553, 616, 632, 671, 691, 854, 869, 1106, 1342, 1382, 1708, 1738, 2212, 2684, 2764, 3416, 3476, 4424, 4697, 4819, 4837, 5368, 5528, 6083, 6952, 7601, 9394, 9638, 9674, 12166, 15202, 18788, 19276, 19348, 24332, 30404, 33733, 37576, 38552, 38696, 42151, 48664, 53009, 53207, 54589, 60808, 67466, 84302, 106018, 106414, 109178, 134932, 168604, 212036, 212828, 218356, 269864, 295057, 337208, 371063, 382123, 424072, 425656, 436712, 463661, 590114, 600479, 742126, 764246, 927322, 1180228, 1200958, 1484252, 1528492, 1854644, 2360456, 2401916, 2968504, 3056984, 3245627, 3329929, 3709288, 4203353, 4803832, 6491254, 6659858, 8406706, 12982508, 13319716, 16813412, 23309503, 25965016, 26639432, 33626824, 36629219, 46619006, 73258438, 93238012, 146516876, 186476024, 256404533, 293033752, 512809066, 1025618132, 2051236264]

約数ペア:

[(1, 2051236264), (2, 1025618132), (4, 512809066), (7, 293033752), (8, 256404533), (11, 186476024), (14, 146516876), (22, 93238012), (28, 73258438), (44, 46619006), (56, 36629219), (61, 33626824), (77, 26639432), (79, 25965016), (88, 23309503), (122, 16813412), (154, 13319716), (158, 12982508), (244, 8406706), (308, 6659858), (316, 6491254), (427, 4803832), (488, 4203353), (553, 3709288), (616, 3329929), (632, 3245627), (671, 3056984), (691, 2968504), (854, 2401916), (869, 2360456), (1106, 1854644), (1342, 1528492), (1382, 1484252), (1708, 1200958), (1738, 1180228), (2212, 927322), (2684, 764246), (2764, 742126), (3416, 600479), (3476, 590114), (4424, 463661), (4697, 436712), (4819, 425656), (4837, 424072), (5368, 382123), (5528, 371063), (6083, 337208), (6952, 295057), (7601, 269864), (9394, 218356), (9638, 212828), (9674, 212036), (12166, 168604), (15202, 134932), (18788, 109178), (19276, 106414), (19348, 106018), (24332, 84302), (30404, 67466), (33733, 60808), (37576, 54589), (38552, 53207), (38696, 53009), (42151, 48664)]