397726672

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1499}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 928512000

約数和(自身を除く): 530785328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 103, 112, 161, 184, 206, 322, 368, 412, 644, 721, 824, 1288, 1442, 1499, 1648, 2369, 2576, 2884, 2998, 4738, 5768, 5996, 9476, 10493, 11536, 11992, 16583, 18952, 20986, 23984, 33166, 34477, 37904, 41972, 66332, 68954, 83944, 132664, 137908, 154397, 167888, 241339, 265328, 275816, 308794, 482678, 551632, 617588, 965356, 1080779, 1235176, 1930712, 2161558, 2470352, 3551131, 3861424, 4323116, 7102262, 8646232, 14204524, 17292464, 24857917, 28409048, 49715834, 56818096, 99431668, 198863336, 397726672]

約数ペア:

[(1, 397726672), (2, 198863336), (4, 99431668), (7, 56818096), (8, 49715834), (14, 28409048), (16, 24857917), (23, 17292464), (28, 14204524), (46, 8646232), (56, 7102262), (92, 4323116), (103, 3861424), (112, 3551131), (161, 2470352), (184, 2161558), (206, 1930712), (322, 1235176), (368, 1080779), (412, 965356), (644, 617588), (721, 551632), (824, 482678), (1288, 308794), (1442, 275816), (1499, 265328), (1648, 241339), (2369, 167888), (2576, 154397), (2884, 137908), (2998, 132664), (4738, 83944), (5768, 68954), (5996, 66332), (9476, 41972), (10493, 37904), (11536, 34477), (11992, 33166), (16583, 23984), (18952, 20986)]