2557212816

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1718557}}^1$

素因数の和:1718599

約数の個数: 40

約数和(自身を含む): 6819238144

約数和(自身を除く): 4262025328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 1718557, 3437114, 5155671, 6874228, 10311342, 13748456, 20622684, 27496912, 41245368, 53275267, 82490736, 106550534, 159825801, 213101068, 319651602, 426202136, 639303204, 852404272, 1278606408, 2557212816]

約数ペア:

[(1, 2557212816), (2, 1278606408), (3, 852404272), (4, 639303204), (6, 426202136), (8, 319651602), (12, 213101068), (16, 159825801), (24, 106550534), (31, 82490736), (48, 53275267), (62, 41245368), (93, 27496912), (124, 20622684), (186, 13748456), (248, 10311342), (372, 6874228), (496, 5155671), (744, 3437114), (1488, 1718557)]