128287998

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{22483}}^1$

素因数の和:22808

約数の個数: 24

約数和(自身を含む): 278846568

約数和(自身を除く): 150558570

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 5706, 22483, 44966, 67449, 134898, 202347, 404694, 7127111, 14254222, 21381333, 42762666, 64143999, 128287998]

約数ペア:

[(1, 128287998), (2, 64143999), (3, 42762666), (6, 21381333), (9, 14254222), (18, 7127111), (317, 404694), (634, 202347), (951, 134898), (1902, 67449), (2853, 44966), (5706, 22483)]