289643186

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{6037}}^1$

素因数の和:6218

約数の個数: 32

約数和(自身を含む): 521683200

約数和(自身を除く): 232040014

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 1043, 2086, 3427, 6037, 6854, 12074, 23989, 42259, 47978, 84518, 138851, 277702, 899513, 971957, 1799026, 1943914, 6296591, 12593182, 20688799, 41377598, 144821593, 289643186]

約数ペア:

[(1, 289643186), (2, 144821593), (7, 41377598), (14, 20688799), (23, 12593182), (46, 6296591), (149, 1943914), (161, 1799026), (298, 971957), (322, 899513), (1043, 277702), (2086, 138851), (3427, 84518), (6037, 47978), (6854, 42259), (12074, 23989)]