1245984942

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 2652629760

約数和(自身を除く): 1406644818

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 241, 258, 482, 691, 723, 1247, 1382, 1446, 2073, 2494, 3741, 4146, 6989, 7482, 10363, 13978, 20039, 20726, 20967, 29713, 31089, 40078, 41934, 59426, 60117, 62178, 89139, 120234, 166531, 178278, 300527, 333062, 499593, 601054, 861677, 901581, 999186, 1723354, 1803162, 2585031, 4829399, 5170062, 7160833, 9658798, 14321666, 14488197, 21482499, 28976394, 42964998, 207664157, 415328314, 622992471, 1245984942]

約数ペア:

[(1, 1245984942), (2, 622992471), (3, 415328314), (6, 207664157), (29, 42964998), (43, 28976394), (58, 21482499), (86, 14488197), (87, 14321666), (129, 9658798), (174, 7160833), (241, 5170062), (258, 4829399), (482, 2585031), (691, 1803162), (723, 1723354), (1247, 999186), (1382, 901581), (1446, 861677), (2073, 601054), (2494, 499593), (3741, 333062), (4146, 300527), (6989, 178278), (7482, 166531), (10363, 120234), (13978, 89139), (20039, 62178), (20726, 60117), (20967, 59426), (29713, 41934), (31089, 40078)]