256597584

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281357}}^1$

素因数の和:281387

約数の個数: 40

約数和(自身を含む): 697767840

約数和(自身を除く): 441170256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 281357, 562714, 844071, 1125428, 1688142, 2250856, 3376284, 4501712, 5345783, 6752568, 10691566, 13505136, 16037349, 21383132, 32074698, 42766264, 64149396, 85532528, 128298792, 256597584]

約数ペア:

[(1, 256597584), (2, 128298792), (3, 85532528), (4, 64149396), (6, 42766264), (8, 32074698), (12, 21383132), (16, 16037349), (19, 13505136), (24, 10691566), (38, 6752568), (48, 5345783), (57, 4501712), (76, 3376284), (114, 2250856), (152, 1688142), (228, 1125428), (304, 844071), (456, 562714), (912, 281357)]