290748566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3847}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 478752768

約数和(自身を除く): 188004202

約数列:

[1, 2, 23, 31, 46, 53, 62, 106, 713, 1219, 1426, 1643, 2438, 3286, 3847, 7694, 37789, 75578, 88481, 119257, 176962, 203891, 238514, 407782, 2742911, 4689493, 5485822, 6320621, 9378986, 12641242, 145374283, 290748566]

約数ペア:

[(1, 290748566), (2, 145374283), (23, 12641242), (31, 9378986), (46, 6320621), (53, 5485822), (62, 4689493), (106, 2742911), (713, 407782), (1219, 238514), (1426, 203891), (1643, 176962), (2438, 119257), (3286, 88481), (3847, 75578), (7694, 37789)]