289381352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{15373}}^1$

素因数の和:15573

約数の個数: 32

約数和(自身を含む): 587594280

約数和(自身を除く): 298212928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 9412, 15373, 18824, 30746, 61492, 122984, 199849, 399698, 799396, 1598792, 2782513, 5565026, 11130052, 22260104, 36172669, 72345338, 144690676, 289381352]

約数ペア:

[(1, 289381352), (2, 144690676), (4, 72345338), (8, 36172669), (13, 22260104), (26, 11130052), (52, 5565026), (104, 2782513), (181, 1598792), (362, 799396), (724, 399698), (1448, 199849), (2353, 122984), (4706, 61492), (9412, 30746), (15373, 18824)]