156680420156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20222047}}^1$

素因数の和:20222213

約数の個数: 24

約数和(自身を含む): 297264105600

約数和(自身を除く): 140583685444

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 20222047, 40444094, 80888188, 262886611, 525773222, 1051546444, 3013085003, 6026170006, 12052340012, 39170105039, 78340210078, 156680420156]

約数ペア:

[(1, 156680420156), (2, 78340210078), (4, 39170105039), (13, 12052340012), (26, 6026170006), (52, 3013085003), (149, 1051546444), (298, 525773222), (596, 262886611), (1937, 80888188), (3874, 40444094), (7748, 20222047)]