64256423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 20899417

約数列:

[1, 7, 11, 19, 77, 133, 167, 209, 263, 1169, 1463, 1837, 1841, 2893, 3173, 4997, 12859, 20251, 22211, 34903, 34979, 43921, 54967, 244321, 307447, 384769, 483131, 834499, 3381917, 5841493, 9179489, 64256423]

約数ペア:

[(1, 64256423), (7, 9179489), (11, 5841493), (19, 3381917), (77, 834499), (133, 483131), (167, 384769), (209, 307447), (263, 244321), (1169, 54967), (1463, 43921), (1837, 34979), (1841, 34903), (2893, 22211), (3173, 20251), (4997, 12859)]