268518402512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{541367747}}^1$

素因数の和:541367786

約数の個数: 20

約数和(自身を含む): 537036806016

約数和(自身を除く): 268518403504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 541367747, 1082735494, 2165470988, 4330941976, 8661883952, 16782400157, 33564800314, 67129600628, 134259201256, 268518402512]

約数ペア:

[(1, 268518402512), (2, 134259201256), (4, 67129600628), (8, 33564800314), (16, 16782400157), (31, 8661883952), (62, 4330941976), (124, 2165470988), (248, 1082735494), (496, 541367747)]