331315870

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{739}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 604195200

約数和(自身を除く): 272879330

約数列:

[1, 2, 5, 10, 107, 214, 419, 535, 739, 838, 1070, 1478, 2095, 3695, 4190, 7390, 44833, 79073, 89666, 158146, 224165, 309641, 395365, 448330, 619282, 790730, 1548205, 3096410, 33131587, 66263174, 165657935, 331315870]

約数ペア:

[(1, 331315870), (2, 165657935), (5, 66263174), (10, 33131587), (107, 3096410), (214, 1548205), (419, 790730), (535, 619282), (739, 448330), (838, 395365), (1070, 309641), (1478, 224165), (2095, 158146), (3695, 89666), (4190, 79073), (7390, 44833)]