256212144

素因数分解:

$2^4\times 3^2\times {\mathrm{953}}^1\times {\mathrm{1867}}^1$

素因数の和:2834

約数の個数: 60

約数和(自身を含む): 718175016

約数和(自身を除く): 461962872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 953, 1867, 1906, 2859, 3734, 3812, 5601, 5718, 7468, 7624, 8577, 11202, 11436, 14936, 15248, 16803, 17154, 22404, 22872, 29872, 33606, 34308, 44808, 45744, 67212, 68616, 89616, 134424, 137232, 268848, 1779251, 3558502, 5337753, 7117004, 10675506, 14234008, 16013259, 21351012, 28468016, 32026518, 42702024, 64053036, 85404048, 128106072, 256212144]

約数ペア:

[(1, 256212144), (2, 128106072), (3, 85404048), (4, 64053036), (6, 42702024), (8, 32026518), (9, 28468016), (12, 21351012), (16, 16013259), (18, 14234008), (24, 10675506), (36, 7117004), (48, 5337753), (72, 3558502), (144, 1779251), (953, 268848), (1867, 137232), (1906, 134424), (2859, 89616), (3734, 68616), (3812, 67212), (5601, 45744), (5718, 44808), (7468, 34308), (7624, 33606), (8577, 29872), (11202, 22872), (11436, 22404), (14936, 17154), (15248, 16803)]