155499856

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 314042400

約数和(自身を除く): 158542544

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 1112, 2224, 2411, 4031, 4822, 8062, 9644, 16124, 19288, 32248, 38576, 64496, 69919, 139838, 279676, 335129, 559352, 670258, 1118704, 1340516, 2681032, 5362064, 9718741, 19437482, 38874964, 77749928, 155499856]

約数ペア:

[(1, 155499856), (2, 77749928), (4, 38874964), (8, 19437482), (16, 9718741), (29, 5362064), (58, 2681032), (116, 1340516), (139, 1118704), (232, 670258), (278, 559352), (464, 335129), (556, 279676), (1112, 139838), (2224, 69919), (2411, 64496), (4031, 38576), (4822, 32248), (8062, 19288), (9644, 16124)]