667137604

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4363}}^1$

素因数の和:4544

約数の個数: 48

約数和(自身を含む): 1376370688

約数和(自身を除く): 709233084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 301, 508, 602, 889, 1204, 1778, 3556, 4363, 5461, 8726, 10922, 17452, 21844, 30541, 38227, 61082, 76454, 122164, 152908, 187609, 375218, 554101, 750436, 1108202, 1313263, 2216404, 2626526, 3878707, 5253052, 7757414, 15514828, 23826343, 47652686, 95305372, 166784401, 333568802, 667137604]

約数ペア:

[(1, 667137604), (2, 333568802), (4, 166784401), (7, 95305372), (14, 47652686), (28, 23826343), (43, 15514828), (86, 7757414), (127, 5253052), (172, 3878707), (254, 2626526), (301, 2216404), (508, 1313263), (602, 1108202), (889, 750436), (1204, 554101), (1778, 375218), (3556, 187609), (4363, 152908), (5461, 122164), (8726, 76454), (10922, 61082), (17452, 38227), (21844, 30541)]