1289978328

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{17123}}^1$

素因数の和:17248

約数の個数: 64

約数和(自身を含む): 3345344640

約数和(自身を除く): 2055366312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 73, 86, 129, 146, 172, 219, 258, 292, 344, 438, 516, 584, 876, 1032, 1752, 3139, 6278, 9417, 12556, 17123, 18834, 25112, 34246, 37668, 51369, 68492, 75336, 102738, 136984, 205476, 410952, 736289, 1249979, 1472578, 2208867, 2499958, 2945156, 3749937, 4417734, 4999916, 5890312, 7499874, 8835468, 9999832, 14999748, 17670936, 29999496, 53749097, 107498194, 161247291, 214996388, 322494582, 429992776, 644989164, 1289978328]

約数ペア:

[(1, 1289978328), (2, 644989164), (3, 429992776), (4, 322494582), (6, 214996388), (8, 161247291), (12, 107498194), (24, 53749097), (43, 29999496), (73, 17670936), (86, 14999748), (129, 9999832), (146, 8835468), (172, 7499874), (219, 5890312), (258, 4999916), (292, 4417734), (344, 3749937), (438, 2945156), (516, 2499958), (584, 2208867), (876, 1472578), (1032, 1249979), (1752, 736289), (3139, 410952), (6278, 205476), (9417, 136984), (12556, 102738), (17123, 75336), (18834, 68492), (25112, 51369), (34246, 37668)]