256586154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{49211}}^1$

素因数の和:49306

約数の個数: 32

約数和(自身を含む): 566922240

約数和(自身を除く): 310336086

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 5214, 49211, 98422, 147633, 295266, 541321, 1082642, 1623963, 3247926, 3887669, 7775338, 11663007, 23326014, 42764359, 85528718, 128293077, 256586154]

約数ペア:

[(1, 256586154), (2, 128293077), (3, 85528718), (6, 42764359), (11, 23326014), (22, 11663007), (33, 7775338), (66, 3887669), (79, 3247926), (158, 1623963), (237, 1082642), (474, 541321), (869, 295266), (1738, 147633), (2607, 98422), (5214, 49211)]