881569316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 1627895808

約数和(自身を除く): 746326492

約数列:

[1, 2, 4, 43, 61, 73, 86, 122, 146, 172, 244, 292, 1151, 2302, 2623, 3139, 4453, 4604, 5246, 6278, 8906, 10492, 12556, 17812, 49493, 70211, 84023, 98986, 140422, 168046, 191479, 197972, 280844, 336092, 382958, 765916, 3019073, 3612989, 5125403, 6038146, 7225978, 10250806, 12076292, 14451956, 20501612, 220392329, 440784658, 881569316]

約数ペア:

[(1, 881569316), (2, 440784658), (4, 220392329), (43, 20501612), (61, 14451956), (73, 12076292), (86, 10250806), (122, 7225978), (146, 6038146), (172, 5125403), (244, 3612989), (292, 3019073), (1151, 765916), (2302, 382958), (2623, 336092), (3139, 280844), (4453, 197972), (4604, 191479), (5246, 168046), (6278, 140422), (8906, 98986), (10492, 84023), (12556, 70211), (17812, 49493)]