145152856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{3631}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 287654400

約数和(自身を除く): 142501544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 526, 1052, 2104, 3631, 4997, 7262, 9994, 14524, 19988, 29048, 39976, 68989, 137978, 275956, 551912, 954953, 1909906, 3819812, 7639624, 18144107, 36288214, 72576428, 145152856]

約数ペア:

[(1, 145152856), (2, 72576428), (4, 36288214), (8, 18144107), (19, 7639624), (38, 3819812), (76, 1909906), (152, 954953), (263, 551912), (526, 275956), (1052, 137978), (2104, 68989), (3631, 39976), (4997, 29048), (7262, 19988), (9994, 14524)]