678979312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{35393}}^1$

素因数の和:35521

約数の個数: 40

約数和(自身を含む): 1448322480

約数和(自身を除く): 769343168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4796, 9592, 19184, 35393, 70786, 141572, 283144, 389323, 566288, 778646, 1557292, 3114584, 3857837, 6229168, 7715674, 15431348, 30862696, 42436207, 61725392, 84872414, 169744828, 339489656, 678979312]

約数ペア:

[(1, 678979312), (2, 339489656), (4, 169744828), (8, 84872414), (11, 61725392), (16, 42436207), (22, 30862696), (44, 15431348), (88, 7715674), (109, 6229168), (176, 3857837), (218, 3114584), (436, 1557292), (872, 778646), (1199, 566288), (1744, 389323), (2398, 283144), (4796, 141572), (9592, 70786), (19184, 35393)]