319141160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613733}}^1$

素因数の和:613757

約数の個数: 32

約数和(自身を含む): 773304840

約数和(自身を除く): 454163680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 613733, 1227466, 2454932, 3068665, 4909864, 6137330, 7978529, 12274660, 15957058, 24549320, 31914116, 39892645, 63828232, 79785290, 159570580, 319141160]

約数ペア:

[(1, 319141160), (2, 159570580), (4, 79785290), (5, 63828232), (8, 39892645), (10, 31914116), (13, 24549320), (20, 15957058), (26, 12274660), (40, 7978529), (52, 6137330), (65, 4909864), (104, 3068665), (130, 2454932), (260, 1227466), (520, 613733)]