290585886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{11131}}^1$

素因数の和:11384

約数の個数: 32

約数和(自身を含む): 614486400

約数和(自身を除く): 323900514

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 1374, 4351, 8702, 11131, 13053, 22262, 26106, 33393, 66786, 211489, 422978, 634467, 1268934, 2548999, 5097998, 7646997, 15293994, 48430981, 96861962, 145292943, 290585886]

約数ペア:

[(1, 290585886), (2, 145292943), (3, 96861962), (6, 48430981), (19, 15293994), (38, 7646997), (57, 5097998), (114, 2548999), (229, 1268934), (458, 634467), (687, 422978), (1374, 211489), (4351, 66786), (8702, 33393), (11131, 26106), (13053, 22262)]