664522456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{4297}}^1$

素因数の和:5803

約数の個数: 32

約数和(自身を含む): 1343039040

約数和(自身を除く): 678516584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1487, 2974, 4297, 5948, 8594, 11896, 17188, 19331, 34376, 38662, 55861, 77324, 111722, 154648, 223444, 446888, 6389639, 12779278, 25558556, 51117112, 83065307, 166130614, 332261228, 664522456]

約数ペア:

[(1, 664522456), (2, 332261228), (4, 166130614), (8, 83065307), (13, 51117112), (26, 25558556), (52, 12779278), (104, 6389639), (1487, 446888), (2974, 223444), (4297, 154648), (5948, 111722), (8594, 77324), (11896, 55861), (17188, 38662), (19331, 34376)]