320365816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{4013}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 637262640

約数和(自身を除く): 316896824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 587, 1174, 2348, 4013, 4696, 8026, 9979, 16052, 19958, 32104, 39916, 68221, 79832, 136442, 272884, 545768, 2355631, 4711262, 9422524, 18845048, 40045727, 80091454, 160182908, 320365816]

約数ペア:

[(1, 320365816), (2, 160182908), (4, 80091454), (8, 40045727), (17, 18845048), (34, 9422524), (68, 4711262), (136, 2355631), (587, 545768), (1174, 272884), (2348, 136442), (4013, 79832), (4696, 68221), (8026, 39916), (9979, 32104), (16052, 19958)]