278312086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 459355680

約数和(自身を除く): 181043594

約数列:

[1, 2, 13, 26, 59, 118, 397, 457, 767, 794, 914, 1534, 5161, 5941, 10322, 11882, 23423, 26963, 46846, 53926, 181429, 304499, 350519, 362858, 608998, 701038, 2358577, 4717154, 10704311, 21408622, 139156043, 278312086]

約数ペア:

[(1, 278312086), (2, 139156043), (13, 21408622), (26, 10704311), (59, 4717154), (118, 2358577), (397, 701038), (457, 608998), (767, 362858), (794, 350519), (914, 304499), (1534, 181429), (5161, 53926), (5941, 46846), (10322, 26963), (11882, 23423)]