355514884

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 660623040

約数和(自身を除く): 305108156

約数列:

[1, 2, 4, 43, 53, 59, 86, 106, 118, 172, 212, 236, 661, 1322, 2279, 2537, 2644, 3127, 4558, 5074, 6254, 9116, 10148, 12508, 28423, 35033, 38999, 56846, 70066, 77998, 113692, 134461, 140132, 155996, 268922, 537844, 1506419, 1676957, 2066947, 3012838, 3353914, 4133894, 6025676, 6707828, 8267788, 88878721, 177757442, 355514884]

約数ペア:

[(1, 355514884), (2, 177757442), (4, 88878721), (43, 8267788), (53, 6707828), (59, 6025676), (86, 4133894), (106, 3353914), (118, 3012838), (172, 2066947), (212, 1676957), (236, 1506419), (661, 537844), (1322, 268922), (2279, 155996), (2537, 140132), (2644, 134461), (3127, 113692), (4558, 77998), (5074, 70066), (6254, 56846), (9116, 38999), (10148, 35033), (12508, 28423)]