377816504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{20071}}^1$

素因数の和:20271

約数の個数: 32

約数和(自身を含む): 767151840

約数和(自身を除く): 389335336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 9412, 18824, 20071, 40142, 80284, 160568, 260923, 521846, 1043692, 2087384, 3632851, 7265702, 14531404, 29062808, 47227063, 94454126, 188908252, 377816504]

約数ペア:

[(1, 377816504), (2, 188908252), (4, 94454126), (8, 47227063), (13, 29062808), (26, 14531404), (52, 7265702), (104, 3632851), (181, 2087384), (362, 1043692), (724, 521846), (1448, 260923), (2353, 160568), (4706, 80284), (9412, 40142), (18824, 20071)]