2016969976

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{811}}^1$

素因数の和:1412

約数の個数: 64

約数和(自身を含む): 4384800000

約数和(自身を除く): 2367830024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 499, 623, 712, 811, 998, 1246, 1622, 1996, 2492, 3244, 3493, 3992, 4984, 5677, 6488, 6986, 11354, 13972, 22708, 27944, 44411, 45416, 72179, 88822, 144358, 177644, 288716, 310877, 355288, 404689, 505253, 577432, 621754, 809378, 1010506, 1243508, 1618756, 2021012, 2487016, 2832823, 3237512, 4042024, 5665646, 11331292, 22662584, 36017321, 72034642, 144069284, 252121247, 288138568, 504242494, 1008484988, 2016969976]

約数ペア:

[(1, 2016969976), (2, 1008484988), (4, 504242494), (7, 288138568), (8, 252121247), (14, 144069284), (28, 72034642), (56, 36017321), (89, 22662584), (178, 11331292), (356, 5665646), (499, 4042024), (623, 3237512), (712, 2832823), (811, 2487016), (998, 2021012), (1246, 1618756), (1622, 1243508), (1996, 1010506), (2492, 809378), (3244, 621754), (3493, 577432), (3992, 505253), (4984, 404689), (5677, 355288), (6488, 310877), (6986, 288716), (11354, 177644), (13972, 144358), (22708, 88822), (27944, 72179), (44411, 45416)]