12921672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 34848000

約数和(自身を除く): 21926328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 659, 817, 1032, 1318, 1634, 1977, 2451, 2636, 3268, 3954, 4902, 5272, 6536, 7908, 9804, 12521, 15816, 19608, 25042, 28337, 37563, 50084, 56674, 75126, 85011, 100168, 113348, 150252, 170022, 226696, 300504, 340044, 538403, 680088, 1076806, 1615209, 2153612, 3230418, 4307224, 6460836, 12921672]

約数ペア:

[(1, 12921672), (2, 6460836), (3, 4307224), (4, 3230418), (6, 2153612), (8, 1615209), (12, 1076806), (19, 680088), (24, 538403), (38, 340044), (43, 300504), (57, 226696), (76, 170022), (86, 150252), (114, 113348), (129, 100168), (152, 85011), (172, 75126), (228, 56674), (258, 50084), (344, 37563), (456, 28337), (516, 25042), (659, 19608), (817, 15816), (1032, 12521), (1318, 9804), (1634, 7908), (1977, 6536), (2451, 5272), (2636, 4902), (3268, 3954)]