1520455568

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{309539}}^1$

素因数の和:309854

約数の個数: 20

約数和(自身を含む): 2955487920

約数和(自身を除く): 1435032352

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 309539, 619078, 1238156, 2476312, 4952624, 95028473, 190056946, 380113892, 760227784, 1520455568]

約数ペア:

[(1, 1520455568), (2, 760227784), (4, 380113892), (8, 190056946), (16, 95028473), (307, 4952624), (614, 2476312), (1228, 1238156), (2456, 619078), (4912, 309539)]