256331334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{60427}}^1$

素因数の和:60540

約数の個数: 32

約数和(自身を含む): 591710976

約数和(自身を除く): 335379642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 60427, 120854, 181281, 362562, 422989, 845978, 1268967, 2537934, 6103127, 12206254, 18309381, 36618762, 42721889, 85443778, 128165667, 256331334]

約数ペア:

[(1, 256331334), (2, 128165667), (3, 85443778), (6, 42721889), (7, 36618762), (14, 18309381), (21, 12206254), (42, 6103127), (101, 2537934), (202, 1268967), (303, 845978), (606, 422989), (707, 362562), (1414, 181281), (2121, 120854), (4242, 60427)]