318780730

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 580575744

約数和(自身を除く): 261795014

約数列:

[1, 2, 5, 10, 163, 223, 326, 446, 815, 877, 1115, 1630, 1754, 2230, 4385, 8770, 36349, 72698, 142951, 181745, 195571, 285902, 363490, 391142, 714755, 977855, 1429510, 1955710, 31878073, 63756146, 159390365, 318780730]

約数ペア:

[(1, 318780730), (2, 159390365), (5, 63756146), (10, 31878073), (163, 1955710), (223, 1429510), (326, 977855), (446, 714755), (815, 391142), (877, 363490), (1115, 285902), (1630, 195571), (1754, 181745), (2230, 142951), (4385, 72698), (8770, 36349)]