309608

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 631350

約数和(自身を除く): 321742

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 229, 338, 458, 676, 916, 1352, 1832, 2977, 5954, 11908, 23816, 38701, 77402, 154804, 309608]

約数ペア:

[(1, 309608), (2, 154804), (4, 77402), (8, 38701), (13, 23816), (26, 11908), (52, 5954), (104, 2977), (169, 1832), (229, 1352), (338, 916), (458, 676)]