1220402816

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{414539}}^1$

素因数の和:414576

約数の個数: 32

約数和(自身を含む): 2536984800

約数和(自身を除く): 1316581984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 414539, 829078, 1658156, 3316312, 6632624, 9534397, 13265248, 19068794, 26530496, 38137588, 53060992, 76275176, 152550352, 305100704, 610201408, 1220402816]

約数ペア:

[(1, 1220402816), (2, 610201408), (4, 305100704), (8, 152550352), (16, 76275176), (23, 53060992), (32, 38137588), (46, 26530496), (64, 19068794), (92, 13265248), (128, 9534397), (184, 6632624), (368, 3316312), (736, 1658156), (1472, 829078), (2944, 414539)]