642486864

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{35317}}^1$

素因数の和:35707

約数の個数: 40

約数和(自身を含む): 1664184160

約数和(自身を除く): 1021697296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1137, 1516, 2274, 3032, 4548, 6064, 9096, 18192, 35317, 70634, 105951, 141268, 211902, 282536, 423804, 565072, 847608, 1695216, 13385143, 26770286, 40155429, 53540572, 80310858, 107081144, 160621716, 214162288, 321243432, 642486864]

約数ペア:

[(1, 642486864), (2, 321243432), (3, 214162288), (4, 160621716), (6, 107081144), (8, 80310858), (12, 53540572), (16, 40155429), (24, 26770286), (48, 13385143), (379, 1695216), (758, 847608), (1137, 565072), (1516, 423804), (2274, 282536), (3032, 211902), (4548, 141268), (6064, 105951), (9096, 70634), (18192, 35317)]