258456612604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{3251681}}^1$

素因数の和:3252357

約数の個数: 24

約数和(自身を含む): 467617885056

約数和(自身を除く): 209161272452

約数列:

[1, 2, 4, 31, 62, 124, 641, 1282, 2564, 19871, 39742, 79484, 3251681, 6503362, 13006724, 100802111, 201604222, 403208444, 2084327521, 4168655042, 8337310084, 64614153151, 129228306302, 258456612604]

約数ペア:

[(1, 258456612604), (2, 129228306302), (4, 64614153151), (31, 8337310084), (62, 4168655042), (124, 2084327521), (641, 403208444), (1282, 201604222), (2564, 100802111), (19871, 13006724), (39742, 6503362), (79484, 3251681)]