64428684

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{32939}}^1$

素因数の和:33109

約数の個数: 24

約数和(自身を含む): 151260480

約数和(自身を除く): 86831796

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 32939, 65878, 98817, 131756, 197634, 395268, 5369057, 10738114, 16107171, 21476228, 32214342, 64428684]

約数ペア:

[(1, 64428684), (2, 32214342), (3, 21476228), (4, 16107171), (6, 10738114), (12, 5369057), (163, 395268), (326, 197634), (489, 131756), (652, 98817), (978, 65878), (1956, 32939)]