645642173282

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{7947539}}^1$

素因数の和:7947961

約数の個数: 16

約数和(自身を含む): 978501124800

約数和(自身を除く): 332858951518

約数列:

[1, 2, 151, 269, 302, 538, 40619, 81238, 7947539, 15895078, 1200078389, 2137887991, 2400156778, 4275775982, 322821086641, 645642173282]

約数ペア:

[(1, 645642173282), (2, 322821086641), (151, 4275775982), (269, 2400156778), (302, 2137887991), (538, 1200078389), (40619, 15895078), (81238, 7947539)]