378708704

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2160

約数の個数: 72

約数和(自身を含む): 837363744

約数和(自身を除く): 458655040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 121, 176, 188, 242, 352, 376, 484, 517, 752, 968, 1034, 1504, 1936, 2068, 2081, 3872, 4136, 4162, 5687, 8272, 8324, 11374, 16544, 16648, 22748, 22891, 33296, 45496, 45782, 66592, 90992, 91564, 97807, 181984, 183128, 195614, 251801, 366256, 391228, 503602, 732512, 782456, 1007204, 1075877, 1564912, 2014408, 2151754, 3129824, 4028816, 4303508, 8057632, 8607016, 11834647, 17214032, 23669294, 34428064, 47338588, 94677176, 189354352, 378708704]

約数ペア:

[(1, 378708704), (2, 189354352), (4, 94677176), (8, 47338588), (11, 34428064), (16, 23669294), (22, 17214032), (32, 11834647), (44, 8607016), (47, 8057632), (88, 4303508), (94, 4028816), (121, 3129824), (176, 2151754), (188, 2014408), (242, 1564912), (352, 1075877), (376, 1007204), (484, 782456), (517, 732512), (752, 503602), (968, 391228), (1034, 366256), (1504, 251801), (1936, 195614), (2068, 183128), (2081, 181984), (3872, 97807), (4136, 91564), (4162, 90992), (5687, 66592), (8272, 45782), (8324, 45496), (11374, 33296), (16544, 22891), (16648, 22748)]