127986256

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1$

素因数の和:5359

約数の個数: 40

約数和(自身を含む): 260936424

約数和(自身を除く): 132950168

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 148, 164, 296, 328, 592, 656, 1517, 3034, 5273, 6068, 10546, 12136, 21092, 24272, 42184, 84368, 195101, 216193, 390202, 432386, 780404, 864772, 1560808, 1729544, 3121616, 3459088, 7999141, 15998282, 31996564, 63993128, 127986256]

約数ペア:

[(1, 127986256), (2, 63993128), (4, 31996564), (8, 15998282), (16, 7999141), (37, 3459088), (41, 3121616), (74, 1729544), (82, 1560808), (148, 864772), (164, 780404), (296, 432386), (328, 390202), (592, 216193), (656, 195101), (1517, 84368), (3034, 42184), (5273, 24272), (6068, 21092), (10546, 12136)]