1247439288

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{6263}}^1$

素因数の和:6508

約数の個数: 64

約数和(自身を含む): 3208170240

約数和(自身を除く): 1960730952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 193, 258, 344, 386, 516, 579, 772, 1032, 1158, 1544, 2316, 4632, 6263, 8299, 12526, 16598, 18789, 24897, 25052, 33196, 37578, 49794, 50104, 66392, 75156, 99588, 150312, 199176, 269309, 538618, 807927, 1077236, 1208759, 1615854, 2154472, 2417518, 3231708, 3626277, 4835036, 6463416, 7252554, 9670072, 14505108, 29010216, 51976637, 103953274, 155929911, 207906548, 311859822, 415813096, 623719644, 1247439288]

約数ペア:

[(1, 1247439288), (2, 623719644), (3, 415813096), (4, 311859822), (6, 207906548), (8, 155929911), (12, 103953274), (24, 51976637), (43, 29010216), (86, 14505108), (129, 9670072), (172, 7252554), (193, 6463416), (258, 4835036), (344, 3626277), (386, 3231708), (516, 2417518), (579, 2154472), (772, 1615854), (1032, 1208759), (1158, 1077236), (1544, 807927), (2316, 538618), (4632, 269309), (6263, 199176), (8299, 150312), (12526, 99588), (16598, 75156), (18789, 66392), (24897, 50104), (25052, 49794), (33196, 37578)]