256704804

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{23227}}^1$

素因数の和:23544

約数の個数: 36

約数和(自身を含む): 651034384

約数和(自身を除く): 394329580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2763, 3684, 5526, 11052, 23227, 46454, 69681, 92908, 139362, 209043, 278724, 418086, 836172, 7130689, 14261378, 21392067, 28522756, 42784134, 64176201, 85568268, 128352402, 256704804]

約数ペア:

[(1, 256704804), (2, 128352402), (3, 85568268), (4, 64176201), (6, 42784134), (9, 28522756), (12, 21392067), (18, 14261378), (36, 7130689), (307, 836172), (614, 418086), (921, 278724), (1228, 209043), (1842, 139362), (2763, 92908), (3684, 69681), (5526, 46454), (11052, 23227)]