16615661992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1\times {\mathrm{467}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 32146994880

約数和(自身を除く): 15531332888

約数列:

[1, 2, 4, 8, 43, 86, 172, 293, 344, 353, 467, 586, 706, 934, 1172, 1412, 1868, 2344, 2824, 3736, 12599, 15179, 20081, 25198, 30358, 40162, 50396, 60716, 80324, 100792, 103429, 121432, 136831, 160648, 164851, 206858, 273662, 329702, 413716, 547324, 659404, 827432, 1094648, 1318808, 4447447, 5883733, 7088593, 8894894, 11767466, 14177186, 17789788, 23534932, 28354372, 35579576, 47069864, 48301343, 56708744, 96602686, 193205372, 386410744, 2076957749, 4153915498, 8307830996, 16615661992]

約数ペア:

[(1, 16615661992), (2, 8307830996), (4, 4153915498), (8, 2076957749), (43, 386410744), (86, 193205372), (172, 96602686), (293, 56708744), (344, 48301343), (353, 47069864), (467, 35579576), (586, 28354372), (706, 23534932), (934, 17789788), (1172, 14177186), (1412, 11767466), (1868, 8894894), (2344, 7088593), (2824, 5883733), (3736, 4447447), (12599, 1318808), (15179, 1094648), (20081, 827432), (25198, 659404), (30358, 547324), (40162, 413716), (50396, 329702), (60716, 273662), (80324, 206858), (100792, 164851), (103429, 160648), (121432, 136831)]