1284322564

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{2203}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 2630412288

約数和(自身を除く): 1346089724

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 443, 658, 886, 1316, 1772, 2203, 3101, 4406, 6202, 8812, 12404, 15421, 20821, 30842, 41642, 61684, 83284, 103541, 145747, 207082, 291494, 414164, 582988, 724787, 975929, 1449574, 1951858, 2899148, 3903716, 6831503, 13663006, 27326012, 45868663, 91737326, 183474652, 321080641, 642161282, 1284322564]

約数ペア:

[(1, 1284322564), (2, 642161282), (4, 321080641), (7, 183474652), (14, 91737326), (28, 45868663), (47, 27326012), (94, 13663006), (188, 6831503), (329, 3903716), (443, 2899148), (658, 1951858), (886, 1449574), (1316, 975929), (1772, 724787), (2203, 582988), (3101, 414164), (4406, 291494), (6202, 207082), (8812, 145747), (12404, 103541), (15421, 83284), (20821, 61684), (30842, 41642)]