748049113

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 971879040

約数和(自身を除く): 223829927

約数列:

[1, 7, 17, 29, 43, 71, 119, 203, 301, 493, 497, 731, 1207, 1247, 2059, 3053, 3451, 5041, 5117, 8449, 8729, 14413, 21199, 21371, 35003, 35287, 51901, 85697, 88537, 146189, 148393, 216763, 245021, 363307, 599879, 619759, 1023323, 1505129, 1517341, 2485213, 3684971, 6286127, 10535903, 17396491, 25794797, 44002889, 106864159, 748049113]

約数ペア:

[(1, 748049113), (7, 106864159), (17, 44002889), (29, 25794797), (43, 17396491), (71, 10535903), (119, 6286127), (203, 3684971), (301, 2485213), (493, 1517341), (497, 1505129), (731, 1023323), (1207, 619759), (1247, 599879), (2059, 363307), (3053, 245021), (3451, 216763), (5041, 148393), (5117, 146189), (8449, 88537), (8729, 85697), (14413, 51901), (21199, 35287), (21371, 35003)]