280286172

素因数分解:

$2^2\times 3^2\times {\mathrm{563}}^1\times {\mathrm{13829}}^1$

素因数の和:14402

約数の個数: 36

約数和(自身を含む): 709810920

約数和(自身を除く): 429524748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563, 1126, 1689, 2252, 3378, 5067, 6756, 10134, 13829, 20268, 27658, 41487, 55316, 82974, 124461, 165948, 248922, 497844, 7785727, 15571454, 23357181, 31142908, 46714362, 70071543, 93428724, 140143086, 280286172]

約数ペア:

[(1, 280286172), (2, 140143086), (3, 93428724), (4, 70071543), (6, 46714362), (9, 31142908), (12, 23357181), (18, 15571454), (36, 7785727), (563, 497844), (1126, 248922), (1689, 165948), (2252, 124461), (3378, 82974), (5067, 55316), (6756, 41487), (10134, 27658), (13829, 20268)]