445758168

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 1128157920

約数和(自身を除く): 682399752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 281, 314, 421, 471, 562, 628, 842, 843, 942, 1124, 1256, 1263, 1684, 1686, 1884, 2248, 2526, 3368, 3372, 3768, 5052, 6744, 10104, 44117, 66097, 88234, 118301, 132194, 132351, 176468, 198291, 236602, 264388, 264702, 352936, 354903, 396582, 473204, 528776, 529404, 709806, 793164, 946408, 1058808, 1419612, 1586328, 2839224, 18573257, 37146514, 55719771, 74293028, 111439542, 148586056, 222879084, 445758168]

約数ペア:

[(1, 445758168), (2, 222879084), (3, 148586056), (4, 111439542), (6, 74293028), (8, 55719771), (12, 37146514), (24, 18573257), (157, 2839224), (281, 1586328), (314, 1419612), (421, 1058808), (471, 946408), (562, 793164), (628, 709806), (842, 529404), (843, 528776), (942, 473204), (1124, 396582), (1256, 354903), (1263, 352936), (1684, 264702), (1686, 264388), (1884, 236602), (2248, 198291), (2526, 176468), (3368, 132351), (3372, 132194), (3768, 118301), (5052, 88234), (6744, 66097), (10104, 44117)]