388379716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 727050240

約数和(自身を除く): 338670524

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 127, 164, 254, 508, 643, 1189, 1286, 2378, 2572, 3683, 4756, 5207, 7366, 10414, 14732, 18647, 20828, 26363, 37294, 52726, 74588, 81661, 105452, 151003, 163322, 302006, 326644, 604012, 764527, 1529054, 2368169, 3058108, 3348101, 4736338, 6696202, 9472676, 13392404, 97094929, 194189858, 388379716]

約数ペア:

[(1, 388379716), (2, 194189858), (4, 97094929), (29, 13392404), (41, 9472676), (58, 6696202), (82, 4736338), (116, 3348101), (127, 3058108), (164, 2368169), (254, 1529054), (508, 764527), (643, 604012), (1189, 326644), (1286, 302006), (2378, 163322), (2572, 151003), (3683, 105452), (4756, 81661), (5207, 74588), (7366, 52726), (10414, 37294), (14732, 26363), (18647, 20828)]