890993608

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{1499}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 1684800000

約数和(自身を除く): 793806392

約数列:

[1, 2, 4, 8, 191, 382, 389, 764, 778, 1499, 1528, 1556, 2998, 3112, 5996, 11992, 74299, 148598, 286309, 297196, 572618, 583111, 594392, 1145236, 1166222, 2290472, 2332444, 4664888, 111374201, 222748402, 445496804, 890993608]

約数ペア:

[(1, 890993608), (2, 445496804), (4, 222748402), (8, 111374201), (191, 4664888), (382, 2332444), (389, 2290472), (764, 1166222), (778, 1145236), (1499, 594392), (1528, 583111), (1556, 572618), (2998, 297196), (3112, 286309), (5996, 148598), (11992, 74299)]