628930181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{5347}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 748677216

約数和(自身を除く): 119747035

約数列:

[1, 11, 17, 37, 187, 289, 407, 629, 3179, 5347, 6919, 10693, 58817, 90899, 117623, 197839, 999889, 1545283, 2176229, 3363263, 16998113, 36995893, 57175471, 628930181]

約数ペア:

[(1, 628930181), (11, 57175471), (17, 36995893), (37, 16998113), (187, 3363263), (289, 2176229), (407, 1545283), (629, 999889), (3179, 197839), (5347, 117623), (6919, 90899), (10693, 58817)]