490778874

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{521}}^1\times {\mathrm{887}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 1084674240

約数和(自身を除く): 593895366

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 521, 531, 887, 1042, 1062, 1563, 1774, 2661, 3126, 4689, 5322, 7983, 9378, 15966, 30739, 52333, 61478, 92217, 104666, 156999, 184434, 276651, 313998, 462127, 470997, 553302, 924254, 941994, 1386381, 2772762, 4159143, 8318286, 27265493, 54530986, 81796479, 163592958, 245389437, 490778874]

約数ペア:

[(1, 490778874), (2, 245389437), (3, 163592958), (6, 81796479), (9, 54530986), (18, 27265493), (59, 8318286), (118, 4159143), (177, 2772762), (354, 1386381), (521, 941994), (531, 924254), (887, 553302), (1042, 470997), (1062, 462127), (1563, 313998), (1774, 276651), (2661, 184434), (3126, 156999), (4689, 104666), (5322, 92217), (7983, 61478), (9378, 52333), (15966, 30739)]