251162312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{5749}}^1$

素因数の和:5925

約数の個数: 32

約数和(自身を含む): 485760000

約数和(自身を除く): 234597688

約数列:

[1, 2, 4, 8, 43, 86, 127, 172, 254, 344, 508, 1016, 5461, 5749, 10922, 11498, 21844, 22996, 43688, 45992, 247207, 494414, 730123, 988828, 1460246, 1977656, 2920492, 5840984, 31395289, 62790578, 125581156, 251162312]

約数ペア:

[(1, 251162312), (2, 125581156), (4, 62790578), (8, 31395289), (43, 5840984), (86, 2920492), (127, 1977656), (172, 1460246), (254, 988828), (344, 730123), (508, 494414), (1016, 247207), (5461, 45992), (5749, 43688), (10922, 22996), (11498, 21844)]