278746432

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{19531}}^1$

素因数の和:19766

約数の個数: 28

約数和(自身を含む): 555646336

約数和(自身を除く): 276899904

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1784, 3568, 7136, 14272, 19531, 39062, 78124, 156248, 312496, 624992, 1249984, 4355413, 8710826, 17421652, 34843304, 69686608, 139373216, 278746432]

約数ペア:

[(1, 278746432), (2, 139373216), (4, 69686608), (8, 34843304), (16, 17421652), (32, 8710826), (64, 4355413), (223, 1249984), (446, 624992), (892, 312496), (1784, 156248), (3568, 78124), (7136, 39062), (14272, 19531)]