245909776

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{51061}}^1$

素因数の和:51119

約数の個数: 40

約数和(自身を含む): 557188544

約数和(自身を除く): 311278768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 51061, 102122, 204244, 357427, 408488, 714854, 816976, 1429708, 2195623, 2859416, 4391246, 5718832, 8782492, 15369361, 17564984, 30738722, 35129968, 61477444, 122954888, 245909776]

約数ペア:

[(1, 245909776), (2, 122954888), (4, 61477444), (7, 35129968), (8, 30738722), (14, 17564984), (16, 15369361), (28, 8782492), (43, 5718832), (56, 4391246), (86, 2859416), (112, 2195623), (172, 1429708), (301, 816976), (344, 714854), (602, 408488), (688, 357427), (1204, 204244), (2408, 102122), (4816, 51061)]