641183064

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{1447}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 1650720000

約数和(自身を除く): 1009536936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 499, 888, 998, 1447, 1497, 1996, 2894, 2994, 3992, 4341, 5788, 5988, 8682, 11576, 11976, 17364, 18463, 34728, 36926, 53539, 55389, 73852, 107078, 110778, 147704, 160617, 214156, 221556, 321234, 428312, 443112, 642468, 722053, 1284936, 1444106, 2166159, 2888212, 4332318, 5776424, 8664636, 17329272, 26715961, 53431922, 80147883, 106863844, 160295766, 213727688, 320591532, 641183064]

約数ペア:

[(1, 641183064), (2, 320591532), (3, 213727688), (4, 160295766), (6, 106863844), (8, 80147883), (12, 53431922), (24, 26715961), (37, 17329272), (74, 8664636), (111, 5776424), (148, 4332318), (222, 2888212), (296, 2166159), (444, 1444106), (499, 1284936), (888, 722053), (998, 642468), (1447, 443112), (1497, 428312), (1996, 321234), (2894, 221556), (2994, 214156), (3992, 160617), (4341, 147704), (5788, 110778), (5988, 107078), (8682, 73852), (11576, 55389), (11976, 53539), (17364, 36926), (18463, 34728)]