1640012078315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{256801}}^1\times {\mathrm{98251}}^1$

素因数の和:355070

約数の個数: 16

約数和(自身を含む): 2119430048736

約数和(自身を除く): 479417970421

約数列:

[1, 5, 13, 65, 98251, 256801, 491255, 1277263, 1284005, 3338413, 6386315, 16692065, 25230955051, 126154775255, 328002415663, 1640012078315]

約数ペア:

[(1, 1640012078315), (5, 328002415663), (13, 126154775255), (65, 25230955051), (98251, 16692065), (256801, 6386315), (491255, 3338413), (1277263, 1284005)]