313481812

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{69539}}^1$

素因数の和:69580

約数の個数: 36

約数和(自身を含む): 665915040

約数和(自身を除く): 352433228

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 69539, 139078, 278156, 486773, 973546, 1599397, 1947092, 3198794, 3407411, 6397588, 6814822, 11195779, 13629644, 22391558, 44783116, 78370453, 156740906, 313481812]

約数ペア:

[(1, 313481812), (2, 156740906), (4, 78370453), (7, 44783116), (14, 22391558), (23, 13629644), (28, 11195779), (46, 6814822), (49, 6397588), (92, 3407411), (98, 3198794), (161, 1947092), (196, 1599397), (322, 973546), (644, 486773), (1127, 278156), (2254, 139078), (4508, 69539)]