131293312

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{60337}}^1$

素因数の和:60368

約数の個数: 32

約数和(自身を含む): 276951420

約数和(自身を除く): 145658108

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 60337, 120674, 241348, 482696, 965392, 1025729, 1930784, 2051458, 3861568, 4102916, 7723136, 8205832, 16411664, 32823328, 65646656, 131293312]

約数ペア:

[(1, 131293312), (2, 65646656), (4, 32823328), (8, 16411664), (16, 8205832), (17, 7723136), (32, 4102916), (34, 3861568), (64, 2051458), (68, 1930784), (128, 1025729), (136, 965392), (272, 482696), (544, 241348), (1088, 120674), (2176, 60337)]