279722466

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 614259360

約数和(自身を除く): 334536894

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 313, 379, 393, 626, 758, 786, 939, 1137, 1179, 1878, 2274, 2358, 2817, 3411, 5634, 6822, 41003, 49649, 82006, 99298, 118627, 123009, 148947, 237254, 246018, 297894, 355881, 369027, 446841, 711762, 738054, 893682, 1067643, 2135286, 15540137, 31080274, 46620411, 93240822, 139861233, 279722466]

約数ペア:

[(1, 279722466), (2, 139861233), (3, 93240822), (6, 46620411), (9, 31080274), (18, 15540137), (131, 2135286), (262, 1067643), (313, 893682), (379, 738054), (393, 711762), (626, 446841), (758, 369027), (786, 355881), (939, 297894), (1137, 246018), (1179, 237254), (1878, 148947), (2274, 123009), (2358, 118627), (2817, 99298), (3411, 82006), (5634, 49649), (6822, 41003)]