2220504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 4311336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 647, 858, 1144, 1294, 1716, 1941, 2588, 3432, 3882, 5176, 7117, 7764, 8411, 14234, 15528, 16822, 21351, 25233, 28468, 33644, 42702, 50466, 56936, 67288, 85404, 92521, 100932, 170808, 185042, 201864, 277563, 370084, 555126, 740168, 1110252, 2220504]

約数ペア:

[(1, 2220504), (2, 1110252), (3, 740168), (4, 555126), (6, 370084), (8, 277563), (11, 201864), (12, 185042), (13, 170808), (22, 100932), (24, 92521), (26, 85404), (33, 67288), (39, 56936), (44, 50466), (52, 42702), (66, 33644), (78, 28468), (88, 25233), (104, 21351), (132, 16822), (143, 15528), (156, 14234), (264, 8411), (286, 7764), (312, 7117), (429, 5176), (572, 3882), (647, 3432), (858, 2588), (1144, 1941), (1294, 1716)]