318203906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 511842240

約数和(自身を除く): 193638334

約数列:

[1, 2, 19, 38, 83, 166, 233, 433, 466, 866, 1577, 3154, 4427, 8227, 8854, 16454, 19339, 35939, 38678, 71878, 100889, 201778, 367441, 682841, 734882, 1365682, 1916891, 3833782, 8373787, 16747574, 159101953, 318203906]

約数ペア:

[(1, 318203906), (2, 159101953), (19, 16747574), (38, 8373787), (83, 3833782), (166, 1916891), (233, 1365682), (433, 734882), (466, 682841), (866, 367441), (1577, 201778), (3154, 100889), (4427, 71878), (8227, 38678), (8854, 35939), (16454, 19339)]