490478156777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{398267}}^1$

素因数の和:398501

約数の個数: 32

約数和(自身を含む): 605622251520

約数和(自身を除く): 115144094743

約数列:

[1, 7, 17, 79, 119, 131, 553, 917, 1343, 2227, 9401, 10349, 15589, 72443, 175933, 398267, 1231531, 2787869, 6770539, 31463093, 47393773, 52172977, 220241651, 365210839, 534872581, 886940609, 3744108067, 4121665183, 6208584263, 28851656281, 70068308111, 490478156777]

約数ペア:

[(1, 490478156777), (7, 70068308111), (17, 28851656281), (79, 6208584263), (119, 4121665183), (131, 3744108067), (553, 886940609), (917, 534872581), (1343, 365210839), (2227, 220241651), (9401, 52172977), (10349, 47393773), (15589, 31463093), (72443, 6770539), (175933, 2787869), (398267, 1231531)]