318604708

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1013}}^1\times {\mathrm{1289}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 567698040

約数和(自身を除く): 249093332

約数列:

[1, 2, 4, 61, 122, 244, 1013, 1289, 2026, 2578, 4052, 5156, 61793, 78629, 123586, 157258, 247172, 314516, 1305757, 2611514, 5223028, 79651177, 159302354, 318604708]

約数ペア:

[(1, 318604708), (2, 159302354), (4, 79651177), (61, 5223028), (122, 2611514), (244, 1305757), (1013, 314516), (1289, 247172), (2026, 157258), (2578, 123586), (4052, 78629), (5156, 61793)]