290945832

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{228731}}^1$

素因数の和:228793

約数の個数: 32

約数和(自身を含む): 741091680

約数和(自身を除く): 450145848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 228731, 457462, 686193, 914924, 1372386, 1829848, 2744772, 5489544, 12122743, 24245486, 36368229, 48490972, 72736458, 96981944, 145472916, 290945832]

約数ペア:

[(1, 290945832), (2, 145472916), (3, 96981944), (4, 72736458), (6, 48490972), (8, 36368229), (12, 24245486), (24, 12122743), (53, 5489544), (106, 2744772), (159, 1829848), (212, 1372386), (318, 914924), (424, 686193), (636, 457462), (1272, 228731)]