252777338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 420456960

約数和(自身を除く): 167679622

約数列:

[1, 2, 11, 22, 131, 139, 262, 278, 631, 1262, 1441, 1529, 2882, 3058, 6941, 13882, 18209, 36418, 82661, 87709, 165322, 175418, 200299, 400598, 909271, 964799, 1818542, 1929598, 11489879, 22979758, 126388669, 252777338]

約数ペア:

[(1, 252777338), (2, 126388669), (11, 22979758), (22, 11489879), (131, 1929598), (139, 1818542), (262, 964799), (278, 909271), (631, 400598), (1262, 200299), (1441, 175418), (1529, 165322), (2882, 87709), (3058, 82661), (6941, 36418), (13882, 18209)]