401065856

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{22871}}^1$

素因数の和:23022

約数の個数: 32

約数和(自身を含む): 804865680

約数和(自身を除く): 403799824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 8768, 17536, 22871, 45742, 91484, 182968, 365936, 731872, 1463744, 2927488, 3133327, 6266654, 12533308, 25066616, 50133232, 100266464, 200532928, 401065856]

約数ペア:

[(1, 401065856), (2, 200532928), (4, 100266464), (8, 50133232), (16, 25066616), (32, 12533308), (64, 6266654), (128, 3133327), (137, 2927488), (274, 1463744), (548, 731872), (1096, 365936), (2192, 182968), (4384, 91484), (8768, 45742), (17536, 22871)]