357720532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 718269440

約数和(自身を除く): 360548908

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 79, 106, 124, 158, 212, 316, 403, 689, 806, 1027, 1378, 1612, 1643, 2054, 2449, 2756, 2809, 3286, 4108, 4187, 4898, 5618, 6572, 8374, 9796, 11236, 16748, 21359, 31837, 36517, 42718, 54431, 63674, 73034, 85436, 87079, 108862, 127348, 129797, 146068, 174158, 217724, 221911, 259594, 348316, 443822, 519188, 887644, 1132027, 1687361, 2264054, 2884843, 3374722, 4528108, 5769686, 6749444, 6879241, 11539372, 13758482, 27516964, 89430133, 178860266, 357720532]

約数ペア:

[(1, 357720532), (2, 178860266), (4, 89430133), (13, 27516964), (26, 13758482), (31, 11539372), (52, 6879241), (53, 6749444), (62, 5769686), (79, 4528108), (106, 3374722), (124, 2884843), (158, 2264054), (212, 1687361), (316, 1132027), (403, 887644), (689, 519188), (806, 443822), (1027, 348316), (1378, 259594), (1612, 221911), (1643, 217724), (2054, 174158), (2449, 146068), (2756, 129797), (2809, 127348), (3286, 108862), (4108, 87079), (4187, 85436), (4898, 73034), (5618, 63674), (6572, 54431), (8374, 42718), (9796, 36517), (11236, 31837), (16748, 21359)]