326492068

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{18191}}^1$

素因数の和:18843

約数の個数: 24

約数和(自身を含む): 654038784

約数和(自身を除く): 327546716

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8974, 17948, 18191, 36382, 72764, 127337, 254674, 509348, 11660431, 23320862, 46641724, 81623017, 163246034, 326492068]

約数ペア:

[(1, 326492068), (2, 163246034), (4, 81623017), (7, 46641724), (14, 23320862), (28, 11660431), (641, 509348), (1282, 254674), (2564, 127337), (4487, 72764), (8974, 36382), (17948, 18191)]