264889436

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1721}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 555448320

約数和(自身を除く): 290558884

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 644, 956, 1673, 1721, 3346, 3442, 5497, 6692, 6884, 10994, 12047, 21988, 24094, 38479, 39583, 48188, 76958, 79166, 153916, 158332, 277081, 411319, 554162, 822638, 1108324, 1645276, 2879233, 5758466, 9460337, 11516932, 18920674, 37841348, 66222359, 132444718, 264889436]

約数ペア:

[(1, 264889436), (2, 132444718), (4, 66222359), (7, 37841348), (14, 18920674), (23, 11516932), (28, 9460337), (46, 5758466), (92, 2879233), (161, 1645276), (239, 1108324), (322, 822638), (478, 554162), (644, 411319), (956, 277081), (1673, 158332), (1721, 153916), (3346, 79166), (3442, 76958), (5497, 48188), (6692, 39583), (6884, 38479), (10994, 24094), (12047, 21988)]