215792616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1069}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 582422400

約数和(自身を除く): 366629784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 647, 1069, 1294, 1941, 2138, 2588, 3207, 3882, 4276, 5176, 6414, 7764, 8411, 8552, 12828, 13897, 15528, 16822, 25233, 25656, 27794, 33644, 41691, 50466, 55588, 67288, 83382, 100932, 111176, 166764, 201864, 333528, 691643, 1383286, 2074929, 2766572, 4149858, 5533144, 8299716, 8991359, 16599432, 17982718, 26974077, 35965436, 53948154, 71930872, 107896308, 215792616]

約数ペア:

[(1, 215792616), (2, 107896308), (3, 71930872), (4, 53948154), (6, 35965436), (8, 26974077), (12, 17982718), (13, 16599432), (24, 8991359), (26, 8299716), (39, 5533144), (52, 4149858), (78, 2766572), (104, 2074929), (156, 1383286), (312, 691643), (647, 333528), (1069, 201864), (1294, 166764), (1941, 111176), (2138, 100932), (2588, 83382), (3207, 67288), (3882, 55588), (4276, 50466), (5176, 41691), (6414, 33644), (7764, 27794), (8411, 25656), (8552, 25233), (12828, 16822), (13897, 15528)]