289773646

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 456321888

約数和(自身を除く): 166548242

約数列:

[1, 2, 43, 73, 86, 101, 146, 202, 457, 914, 3139, 4343, 6278, 7373, 8686, 14746, 19651, 33361, 39302, 46157, 66722, 92314, 317039, 634078, 1434523, 1984751, 2869046, 3369461, 3969502, 6738922, 144886823, 289773646]

約数ペア:

[(1, 289773646), (2, 144886823), (43, 6738922), (73, 3969502), (86, 3369461), (101, 2869046), (146, 1984751), (202, 1434523), (457, 634078), (914, 317039), (3139, 92314), (4343, 66722), (6278, 46157), (7373, 39302), (8686, 33361), (14746, 19651)]