256743186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{40483}}^1$

素因数の和:40646

約数の個数: 32

約数和(自身を含む): 590742528

約数和(自身を除く): 333999342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 2114, 3171, 6342, 40483, 80966, 121449, 242898, 283381, 566762, 850143, 1700286, 6112933, 12225866, 18338799, 36677598, 42790531, 85581062, 128371593, 256743186]

約数ペア:

[(1, 256743186), (2, 128371593), (3, 85581062), (6, 42790531), (7, 36677598), (14, 18338799), (21, 12225866), (42, 6112933), (151, 1700286), (302, 850143), (453, 566762), (906, 283381), (1057, 242898), (2114, 121449), (3171, 80966), (6342, 40483)]