320424858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1369337}}^1$

素因数の和:1369358

約数の個数: 24

約数和(自身を含む): 747658548

約数和(自身を除く): 427233690

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1369337, 2738674, 4108011, 8216022, 12324033, 17801381, 24648066, 35602762, 53404143, 106808286, 160212429, 320424858]

約数ペア:

[(1, 320424858), (2, 160212429), (3, 106808286), (6, 53404143), (9, 35602762), (13, 24648066), (18, 17801381), (26, 12324033), (39, 8216022), (78, 4108011), (117, 2738674), (234, 1369337)]