16423288

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 21316232

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 56, 82, 92, 161, 164, 184, 287, 311, 322, 328, 574, 622, 644, 943, 1148, 1244, 1288, 1886, 2177, 2296, 2488, 3772, 4354, 6601, 7153, 7544, 8708, 12751, 13202, 14306, 17416, 25502, 26404, 28612, 50071, 51004, 52808, 57224, 89257, 100142, 102008, 178514, 200284, 293273, 357028, 400568, 586546, 714056, 1173092, 2052911, 2346184, 4105822, 8211644, 16423288]

約数ペア:

[(1, 16423288), (2, 8211644), (4, 4105822), (7, 2346184), (8, 2052911), (14, 1173092), (23, 714056), (28, 586546), (41, 400568), (46, 357028), (56, 293273), (82, 200284), (92, 178514), (161, 102008), (164, 100142), (184, 89257), (287, 57224), (311, 52808), (322, 51004), (328, 50071), (574, 28612), (622, 26404), (644, 25502), (943, 17416), (1148, 14306), (1244, 13202), (1288, 12751), (1886, 8708), (2177, 7544), (2296, 7153), (2488, 6601), (3772, 4354)]