531271056

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 1421480448

約数和(自身を除く): 890209392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 557, 641, 744, 1114, 1282, 1488, 1671, 1923, 2228, 2564, 3342, 3846, 4456, 5128, 6684, 7692, 8912, 10256, 13368, 15384, 17267, 19871, 26736, 30768, 34534, 39742, 51801, 59613, 69068, 79484, 103602, 119226, 138136, 158968, 207204, 238452, 276272, 317936, 357037, 414408, 476904, 714074, 828816, 953808, 1071111, 1428148, 2142222, 2856296, 4284444, 5712592, 8568888, 11068147, 17137776, 22136294, 33204441, 44272588, 66408882, 88545176, 132817764, 177090352, 265635528, 531271056]

約数ペア:

[(1, 531271056), (2, 265635528), (3, 177090352), (4, 132817764), (6, 88545176), (8, 66408882), (12, 44272588), (16, 33204441), (24, 22136294), (31, 17137776), (48, 11068147), (62, 8568888), (93, 5712592), (124, 4284444), (186, 2856296), (248, 2142222), (372, 1428148), (496, 1071111), (557, 953808), (641, 828816), (744, 714074), (1114, 476904), (1282, 414408), (1488, 357037), (1671, 317936), (1923, 276272), (2228, 238452), (2564, 207204), (3342, 158968), (3846, 138136), (4456, 119226), (5128, 103602), (6684, 79484), (7692, 69068), (8912, 59613), (10256, 51801), (13368, 39742), (15384, 34534), (17267, 30768), (19871, 26736)]