518642488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1031}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 1199761920

約数和(自身を除く): 681119432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 691, 728, 1031, 1382, 2062, 2764, 4124, 4837, 5528, 7217, 8248, 8983, 9674, 13403, 14434, 17966, 19348, 26806, 28868, 35932, 38696, 53612, 57736, 62881, 71864, 93821, 107224, 125762, 187642, 251524, 375284, 503048, 712421, 750568, 1424842, 2849684, 4986947, 5699368, 9261473, 9973894, 18522946, 19947788, 37045892, 39895576, 64830311, 74091784, 129660622, 259321244, 518642488]

約数ペア:

[(1, 518642488), (2, 259321244), (4, 129660622), (7, 74091784), (8, 64830311), (13, 39895576), (14, 37045892), (26, 19947788), (28, 18522946), (52, 9973894), (56, 9261473), (91, 5699368), (104, 4986947), (182, 2849684), (364, 1424842), (691, 750568), (728, 712421), (1031, 503048), (1382, 375284), (2062, 251524), (2764, 187642), (4124, 125762), (4837, 107224), (5528, 93821), (7217, 71864), (8248, 62881), (8983, 57736), (9674, 53612), (13403, 38696), (14434, 35932), (17966, 28868), (19348, 26806)]