278330406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{15881}}^1$

素因数の和:16036

約数の個数: 32

約数和(自身を含む): 585474048

約数和(自身を除く): 307143642

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 2921, 5842, 8763, 15881, 17526, 31762, 47643, 95286, 365263, 730526, 1095789, 2016887, 2191578, 4033774, 6050661, 12101322, 46388401, 92776802, 139165203, 278330406]

約数ペア:

[(1, 278330406), (2, 139165203), (3, 92776802), (6, 46388401), (23, 12101322), (46, 6050661), (69, 4033774), (127, 2191578), (138, 2016887), (254, 1095789), (381, 730526), (762, 365263), (2921, 95286), (5842, 47643), (8763, 31762), (15881, 17526)]