306647908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 635378688

約数和(自身を除く): 328730780

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 401, 434, 802, 868, 881, 1604, 1762, 2807, 3524, 5614, 6167, 11228, 12334, 12431, 24668, 24862, 27311, 49724, 54622, 87017, 109244, 174034, 191177, 348068, 353281, 382354, 706562, 764708, 1413124, 2472967, 4945934, 9891868, 10951711, 21903422, 43806844, 76661977, 153323954, 306647908]

約数ペア:

[(1, 306647908), (2, 153323954), (4, 76661977), (7, 43806844), (14, 21903422), (28, 10951711), (31, 9891868), (62, 4945934), (124, 2472967), (217, 1413124), (401, 764708), (434, 706562), (802, 382354), (868, 353281), (881, 348068), (1604, 191177), (1762, 174034), (2807, 109244), (3524, 87017), (5614, 54622), (6167, 49724), (11228, 27311), (12334, 24862), (12431, 24668)]