1289206624

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{4657}}^1$

素因数の和:4919

約数の個数: 48

約数和(自身を含む): 2612914416

約数和(自身を除く): 1323707792

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 211, 328, 422, 656, 844, 1312, 1688, 3376, 4657, 6752, 8651, 9314, 17302, 18628, 34604, 37256, 69208, 74512, 138416, 149024, 190937, 276832, 381874, 763748, 982627, 1527496, 1965254, 3054992, 3930508, 6109984, 7861016, 15722032, 31444064, 40287707, 80575414, 161150828, 322301656, 644603312, 1289206624]

約数ペア:

[(1, 1289206624), (2, 644603312), (4, 322301656), (8, 161150828), (16, 80575414), (32, 40287707), (41, 31444064), (82, 15722032), (164, 7861016), (211, 6109984), (328, 3930508), (422, 3054992), (656, 1965254), (844, 1527496), (1312, 982627), (1688, 763748), (3376, 381874), (4657, 276832), (6752, 190937), (8651, 149024), (9314, 138416), (17302, 74512), (18628, 69208), (34604, 37256)]