678652916

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{47779}}^1$

素因数の和:47903

約数の個数: 24

約数和(自身を含む): 1228137120

約数和(自身を除く): 549484204

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 3551, 7102, 14204, 47779, 95558, 191116, 2532287, 3201193, 5064574, 6402386, 10129148, 12804772, 169663229, 339326458, 678652916]

約数ペア:

[(1, 678652916), (2, 339326458), (4, 169663229), (53, 12804772), (67, 10129148), (106, 6402386), (134, 5064574), (212, 3201193), (268, 2532287), (3551, 191116), (7102, 95558), (14204, 47779)]