64842288290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{510529}}^1$

素因数の和:511526

約数の個数: 32

約数和(自身を含む): 125823181680

約数和(自身を除く): 60980893390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 977, 1954, 4885, 9770, 12701, 25402, 63505, 127010, 510529, 1021058, 2552645, 5105290, 6636877, 13273754, 33184385, 66368770, 498786833, 997573666, 2493934165, 4987868330, 6484228829, 12968457658, 32421144145, 64842288290]

約数ペア:

[(1, 64842288290), (2, 32421144145), (5, 12968457658), (10, 6484228829), (13, 4987868330), (26, 2493934165), (65, 997573666), (130, 498786833), (977, 66368770), (1954, 33184385), (4885, 13273754), (9770, 6636877), (12701, 5105290), (25402, 2552645), (63505, 1021058), (127010, 510529)]