164387792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2307

約数の個数: 40

約数和(自身を含む): 331026432

約数和(自身を除く): 166638640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2111, 2512, 4222, 4867, 8444, 9734, 16888, 19468, 33776, 38936, 65441, 77872, 130882, 261764, 331427, 523528, 662854, 1047056, 1325708, 2651416, 5302832, 10274237, 20548474, 41096948, 82193896, 164387792]

約数ペア:

[(1, 164387792), (2, 82193896), (4, 41096948), (8, 20548474), (16, 10274237), (31, 5302832), (62, 2651416), (124, 1325708), (157, 1047056), (248, 662854), (314, 523528), (496, 331427), (628, 261764), (1256, 130882), (2111, 77872), (2512, 65441), (4222, 38936), (4867, 33776), (8444, 19468), (9734, 16888)]