279767906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{839}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 479001600

約数和(自身を除く): 199233694

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 659, 839, 1318, 1678, 7249, 9229, 14498, 15157, 18458, 19297, 30314, 38594, 166727, 212267, 333454, 424534, 552901, 1105802, 6081911, 12163822, 12716723, 25433446, 139883953, 279767906]

約数ペア:

[(1, 279767906), (2, 139883953), (11, 25433446), (22, 12716723), (23, 12163822), (46, 6081911), (253, 1105802), (506, 552901), (659, 424534), (839, 333454), (1318, 212267), (1678, 166727), (7249, 38594), (9229, 30314), (14498, 19297), (15157, 18458)]