642519162

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4931}}^1$

素因数の和:5088

約数の個数: 64

約数和(自身を含む): 1515110400

約数和(自身を除く): 872591238

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 127, 171, 254, 342, 381, 513, 762, 1026, 1143, 2286, 2413, 3429, 4826, 4931, 6858, 7239, 9862, 14478, 14793, 21717, 29586, 43434, 44379, 65151, 88758, 93689, 130302, 133137, 187378, 266274, 281067, 562134, 626237, 843201, 1252474, 1686402, 1878711, 2529603, 3757422, 5059206, 5636133, 11272266, 11898503, 16908399, 23797006, 33816798, 35695509, 71391018, 107086527, 214173054, 321259581, 642519162]

約数ペア:

[(1, 642519162), (2, 321259581), (3, 214173054), (6, 107086527), (9, 71391018), (18, 35695509), (19, 33816798), (27, 23797006), (38, 16908399), (54, 11898503), (57, 11272266), (114, 5636133), (127, 5059206), (171, 3757422), (254, 2529603), (342, 1878711), (381, 1686402), (513, 1252474), (762, 843201), (1026, 626237), (1143, 562134), (2286, 281067), (2413, 266274), (3429, 187378), (4826, 133137), (4931, 130302), (6858, 93689), (7239, 88758), (9862, 65151), (14478, 44379), (14793, 43434), (21717, 29586)]