678363488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{4217}}^1$

素因数の和:4695

約数の個数: 48

約数和(自身を含む): 1460474064

約数和(自身を除く): 782110576

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 457, 914, 1828, 3656, 4217, 5027, 7312, 8434, 10054, 14624, 16868, 20108, 33736, 40216, 46387, 67472, 80432, 92774, 134944, 160864, 185548, 371096, 742192, 1484384, 1927169, 3854338, 7708676, 15417352, 21198859, 30834704, 42397718, 61669408, 84795436, 169590872, 339181744, 678363488]

約数ペア:

[(1, 678363488), (2, 339181744), (4, 169590872), (8, 84795436), (11, 61669408), (16, 42397718), (22, 30834704), (32, 21198859), (44, 15417352), (88, 7708676), (176, 3854338), (352, 1927169), (457, 1484384), (914, 742192), (1828, 371096), (3656, 185548), (4217, 160864), (5027, 134944), (7312, 92774), (8434, 80432), (10054, 67472), (14624, 46387), (16868, 40216), (20108, 33736)]