1245122018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 2292744960

約数和(自身を除く): 1047622942

約数列:

[1, 2, 7, 14, 29, 43, 58, 73, 86, 146, 203, 301, 406, 511, 602, 977, 1022, 1247, 1954, 2117, 2494, 3139, 4234, 6278, 6839, 8729, 13678, 14819, 17458, 21973, 28333, 29638, 42011, 43946, 56666, 71321, 84022, 91031, 142642, 182062, 198331, 294077, 396662, 499247, 588154, 637217, 998494, 1218319, 1274434, 2068309, 2436638, 3066803, 4136618, 6133606, 8528233, 14478163, 17056466, 21467621, 28956326, 42935242, 88937287, 177874574, 622561009, 1245122018]

約数ペア:

[(1, 1245122018), (2, 622561009), (7, 177874574), (14, 88937287), (29, 42935242), (43, 28956326), (58, 21467621), (73, 17056466), (86, 14478163), (146, 8528233), (203, 6133606), (301, 4136618), (406, 3066803), (511, 2436638), (602, 2068309), (977, 1274434), (1022, 1218319), (1247, 998494), (1954, 637217), (2117, 588154), (2494, 499247), (3139, 396662), (4234, 294077), (6278, 198331), (6839, 182062), (8729, 142642), (13678, 91031), (14819, 84022), (17458, 71321), (21973, 56666), (28333, 43946), (29638, 42011)]