289295468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2963}}^1$

素因数の和:3302

約数の個数: 48

約数和(自身を含む): 633394944

約数和(自身を除く): 344099476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 317, 634, 1268, 2219, 2963, 3487, 4438, 5926, 6974, 8876, 11852, 13948, 20741, 24409, 32593, 41482, 48818, 65186, 82964, 97636, 130372, 228151, 456302, 912604, 939271, 1878542, 3757084, 6574897, 10331981, 13149794, 20663962, 26299588, 41327924, 72323867, 144647734, 289295468]

約数ペア:

[(1, 289295468), (2, 144647734), (4, 72323867), (7, 41327924), (11, 26299588), (14, 20663962), (22, 13149794), (28, 10331981), (44, 6574897), (77, 3757084), (154, 1878542), (308, 939271), (317, 912604), (634, 456302), (1268, 228151), (2219, 130372), (2963, 97636), (3487, 82964), (4438, 65186), (5926, 48818), (6974, 41482), (8876, 32593), (11852, 24409), (13948, 20741)]