279867801598

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{490241}}^1$

素因数の和:490609

約数の個数: 48

約数和(自身を含む): 528920132832

約数和(自身を除く): 249052331234

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 337, 674, 847, 1694, 2359, 3707, 4718, 7414, 25949, 40777, 51898, 81554, 285439, 490241, 570878, 980482, 3431687, 5392651, 6863374, 10785302, 37748557, 59319161, 75497114, 118638322, 165211217, 330422434, 415234127, 830468254, 1156478519, 1817323387, 2312957038, 3634646774, 12721263709, 19990557257, 25442527418, 39981114514, 139933900799, 279867801598]

約数ペア:

[(1, 279867801598), (2, 139933900799), (7, 39981114514), (11, 25442527418), (14, 19990557257), (22, 12721263709), (77, 3634646774), (121, 2312957038), (154, 1817323387), (242, 1156478519), (337, 830468254), (674, 415234127), (847, 330422434), (1694, 165211217), (2359, 118638322), (3707, 75497114), (4718, 59319161), (7414, 37748557), (25949, 10785302), (40777, 6863374), (51898, 5392651), (81554, 3431687), (285439, 980482), (490241, 570878)]