7320656

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 16350144

約数和(自身を除く): 9029488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 401, 652, 802, 1141, 1304, 1604, 2282, 2608, 2807, 3208, 4564, 5614, 6416, 9128, 11228, 18256, 22456, 44912, 65363, 130726, 261452, 457541, 522904, 915082, 1045808, 1830164, 3660328, 7320656]

約数ペア:

[(1, 7320656), (2, 3660328), (4, 1830164), (7, 1045808), (8, 915082), (14, 522904), (16, 457541), (28, 261452), (56, 130726), (112, 65363), (163, 44912), (326, 22456), (401, 18256), (652, 11228), (802, 9128), (1141, 6416), (1304, 5614), (1604, 4564), (2282, 3208), (2608, 2807)]