427344808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{255589}}^1$

素因数の和:255625

約数の個数: 32

約数和(自身を含む): 920124000

約数和(自身を除く): 492779192

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 255589, 511178, 1022356, 2044712, 2811479, 4856191, 5622958, 9712382, 11245916, 19424764, 22491832, 38849528, 53418101, 106836202, 213672404, 427344808]

約数ペア:

[(1, 427344808), (2, 213672404), (4, 106836202), (8, 53418101), (11, 38849528), (19, 22491832), (22, 19424764), (38, 11245916), (44, 9712382), (76, 5622958), (88, 4856191), (152, 2811479), (209, 2044712), (418, 1022356), (836, 511178), (1672, 255589)]