420956870398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1\times {\mathrm{26573}}^1$

素因数の和:27780

約数の個数: 32

約数和(自身を含む): 661177276992

約数和(自身を除く): 240220406594

約数列:

[1, 2, 23, 46, 521, 661, 1042, 1322, 11983, 15203, 23966, 26573, 30406, 53146, 344381, 611179, 688762, 1222358, 7920763, 13844533, 15841526, 17564753, 27689066, 35129506, 318424259, 403989319, 636848518, 807978638, 9151236313, 18302472626, 210478435199, 420956870398]

約数ペア:

[(1, 420956870398), (2, 210478435199), (23, 18302472626), (46, 9151236313), (521, 807978638), (661, 636848518), (1042, 403989319), (1322, 318424259), (11983, 35129506), (15203, 27689066), (23966, 17564753), (26573, 15841526), (30406, 13844533), (53146, 7920763), (344381, 1222358), (611179, 688762)]