268388628

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{3191}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 644937216

約数和(自身を除く): 376548588

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 163, 172, 258, 326, 489, 516, 652, 978, 1956, 3191, 6382, 7009, 9573, 12764, 14018, 19146, 21027, 28036, 38292, 42054, 84108, 137213, 274426, 411639, 520133, 548852, 823278, 1040266, 1560399, 1646556, 2080532, 3120798, 6241596, 22365719, 44731438, 67097157, 89462876, 134194314, 268388628]

約数ペア:

[(1, 268388628), (2, 134194314), (3, 89462876), (4, 67097157), (6, 44731438), (12, 22365719), (43, 6241596), (86, 3120798), (129, 2080532), (163, 1646556), (172, 1560399), (258, 1040266), (326, 823278), (489, 548852), (516, 520133), (652, 411639), (978, 274426), (1956, 137213), (3191, 84108), (6382, 42054), (7009, 38292), (9573, 28036), (12764, 21027), (14018, 19146)]