713698972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1999}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 1467648000

約数和(自身を除く): 753949028

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 311, 574, 622, 1148, 1244, 1999, 2177, 3998, 4354, 7996, 8708, 12751, 13993, 25502, 27986, 51004, 55972, 81959, 89257, 163918, 178514, 327836, 357028, 573713, 621689, 1147426, 1243378, 2294852, 2486756, 4351823, 8703646, 17407292, 25489249, 50978498, 101956996, 178424743, 356849486, 713698972]

約数ペア:

[(1, 713698972), (2, 356849486), (4, 178424743), (7, 101956996), (14, 50978498), (28, 25489249), (41, 17407292), (82, 8703646), (164, 4351823), (287, 2486756), (311, 2294852), (574, 1243378), (622, 1147426), (1148, 621689), (1244, 573713), (1999, 357028), (2177, 327836), (3998, 178514), (4354, 163918), (7996, 89257), (8708, 81959), (12751, 55972), (13993, 51004), (25502, 27986)]