689225608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{30029}}^1$

素因数の和:30205

約数の個数: 32

約数和(自身を含む): 1369368000

約数和(自身を除く): 680142392

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 5738, 11476, 22952, 30029, 60058, 120116, 240232, 570551, 1141102, 2282204, 4534379, 4564408, 9068758, 18137516, 36275032, 86153201, 172306402, 344612804, 689225608]

約数ペア:

[(1, 689225608), (2, 344612804), (4, 172306402), (8, 86153201), (19, 36275032), (38, 18137516), (76, 9068758), (151, 4564408), (152, 4534379), (302, 2282204), (604, 1141102), (1208, 570551), (2869, 240232), (5738, 120116), (11476, 60058), (22952, 30029)]