16564912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 40886272

約数和(自身を除く): 24321360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 367, 403, 434, 496, 728, 734, 806, 868, 1456, 1468, 1612, 1736, 2569, 2821, 2936, 3224, 3472, 4771, 5138, 5642, 5872, 6448, 9542, 10276, 11284, 11377, 19084, 20552, 22568, 22754, 33397, 38168, 41104, 45136, 45508, 66794, 76336, 79639, 91016, 133588, 147901, 159278, 182032, 267176, 295802, 318556, 534352, 591604, 637112, 1035307, 1183208, 1274224, 2070614, 2366416, 4141228, 8282456, 16564912]

約数ペア:

[(1, 16564912), (2, 8282456), (4, 4141228), (7, 2366416), (8, 2070614), (13, 1274224), (14, 1183208), (16, 1035307), (26, 637112), (28, 591604), (31, 534352), (52, 318556), (56, 295802), (62, 267176), (91, 182032), (104, 159278), (112, 147901), (124, 133588), (182, 91016), (208, 79639), (217, 76336), (248, 66794), (364, 45508), (367, 45136), (403, 41104), (434, 38168), (496, 33397), (728, 22754), (734, 22568), (806, 20552), (868, 19084), (1456, 11377), (1468, 11284), (1612, 10276), (1736, 9542), (2569, 6448), (2821, 5872), (2936, 5642), (3224, 5138), (3472, 4771)]