280350536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{34939}}^1$

素因数の和:35021

約数の個数: 32

約数和(自身を含む): 566028000

約数和(自身を除く): 285677464

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 34939, 69878, 139756, 279512, 593963, 1187926, 2061401, 2375852, 4122802, 4751704, 8245604, 16491208, 35043817, 70087634, 140175268, 280350536]

約数ペア:

[(1, 280350536), (2, 140175268), (4, 70087634), (8, 35043817), (17, 16491208), (34, 8245604), (59, 4751704), (68, 4122802), (118, 2375852), (136, 2061401), (236, 1187926), (472, 593963), (1003, 279512), (2006, 139756), (4012, 69878), (8024, 34939)]