278316168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2647}}^1$

素因数の和:3006

約数の個数: 64

約数和(自身を含む): 751820160

約数和(自身を除く): 473503992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 337, 674, 1011, 1348, 2022, 2647, 2696, 4044, 4381, 5294, 7941, 8088, 8762, 10588, 13143, 15882, 17524, 21176, 26286, 31764, 34411, 35048, 52572, 63528, 68822, 103233, 105144, 137644, 206466, 275288, 412932, 825864, 892039, 1784078, 2676117, 3568156, 5352234, 7136312, 10704468, 11596507, 21408936, 23193014, 34789521, 46386028, 69579042, 92772056, 139158084, 278316168]

約数ペア:

[(1, 278316168), (2, 139158084), (3, 92772056), (4, 69579042), (6, 46386028), (8, 34789521), (12, 23193014), (13, 21408936), (24, 11596507), (26, 10704468), (39, 7136312), (52, 5352234), (78, 3568156), (104, 2676117), (156, 1784078), (312, 892039), (337, 825864), (674, 412932), (1011, 275288), (1348, 206466), (2022, 137644), (2647, 105144), (2696, 103233), (4044, 68822), (4381, 63528), (5294, 52572), (7941, 35048), (8088, 34411), (8762, 31764), (10588, 26286), (13143, 21176), (15882, 17524)]