426886768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2207}}^1$

素因数の和:2390

約数の個数: 80

約数和(自身を含む): 1038219264

約数和(自身を除く): 611332496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 157, 176, 308, 314, 616, 628, 1099, 1232, 1256, 1727, 2198, 2207, 2512, 3454, 4396, 4414, 6908, 8792, 8828, 12089, 13816, 15449, 17584, 17656, 24178, 24277, 27632, 30898, 35312, 48356, 48554, 61796, 96712, 97108, 123592, 169939, 193424, 194216, 247184, 339878, 346499, 388432, 679756, 692998, 1359512, 1385996, 2425493, 2719024, 2771992, 3811489, 4850986, 5543984, 7622978, 9701972, 15245956, 19403944, 26680423, 30491912, 38807888, 53360846, 60983824, 106721692, 213443384, 426886768]

約数ペア:

[(1, 426886768), (2, 213443384), (4, 106721692), (7, 60983824), (8, 53360846), (11, 38807888), (14, 30491912), (16, 26680423), (22, 19403944), (28, 15245956), (44, 9701972), (56, 7622978), (77, 5543984), (88, 4850986), (112, 3811489), (154, 2771992), (157, 2719024), (176, 2425493), (308, 1385996), (314, 1359512), (616, 692998), (628, 679756), (1099, 388432), (1232, 346499), (1256, 339878), (1727, 247184), (2198, 194216), (2207, 193424), (2512, 169939), (3454, 123592), (4396, 97108), (4414, 96712), (6908, 61796), (8792, 48554), (8828, 48356), (12089, 35312), (13816, 30898), (15449, 27632), (17584, 24277), (17656, 24178)]