264857290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{8867}}^1$

素因数の和:9006

約数の個数: 32

約数和(自身を含む): 498026880

約数和(自身を除く): 233169590

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2987, 5974, 8867, 14935, 17734, 29870, 44335, 88670, 257143, 514286, 913301, 1285715, 1826602, 2571430, 4566505, 9133010, 26485729, 52971458, 132428645, 264857290]

約数ペア:

[(1, 264857290), (2, 132428645), (5, 52971458), (10, 26485729), (29, 9133010), (58, 4566505), (103, 2571430), (145, 1826602), (206, 1285715), (290, 913301), (515, 514286), (1030, 257143), (2987, 88670), (5974, 44335), (8867, 29870), (14935, 17734)]