15815056

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 31775744

約数和(自身を除く): 15960688

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 181, 254, 344, 362, 508, 688, 724, 1016, 1448, 2032, 2896, 5461, 7783, 10922, 15566, 21844, 22987, 31132, 43688, 45974, 62264, 87376, 91948, 124528, 183896, 367792, 988441, 1976882, 3953764, 7907528, 15815056]

約数ペア:

[(1, 15815056), (2, 7907528), (4, 3953764), (8, 1976882), (16, 988441), (43, 367792), (86, 183896), (127, 124528), (172, 91948), (181, 87376), (254, 62264), (344, 45974), (362, 43688), (508, 31132), (688, 22987), (724, 21844), (1016, 15566), (1448, 10922), (2032, 7783), (2896, 5461)]