257831265684

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{48942913}}^1$

素因数の和:48943359

約数の個数: 24

約数和(自身を含む): 602976700480

約数和(自身を除く): 345145434796

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 5268, 48942913, 97885826, 146828739, 195771652, 293657478, 587314956, 21485938807, 42971877614, 64457816421, 85943755228, 128915632842, 257831265684]

約数ペア:

[(1, 257831265684), (2, 128915632842), (3, 85943755228), (4, 64457816421), (6, 42971877614), (12, 21485938807), (439, 587314956), (878, 293657478), (1317, 195771652), (1756, 146828739), (2634, 97885826), (5268, 48942913)]