285913804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1726

約数の個数: 36

約数和(自身を含む): 551554192

約数和(自身を除く): 265640388

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 487, 974, 1213, 1948, 2426, 4852, 5357, 10714, 13343, 21428, 26686, 53372, 58927, 117854, 146773, 235708, 293546, 587092, 590731, 1181462, 2362924, 6498041, 12996082, 25992164, 71478451, 142956902, 285913804]

約数ペア:

[(1, 285913804), (2, 142956902), (4, 71478451), (11, 25992164), (22, 12996082), (44, 6498041), (121, 2362924), (242, 1181462), (484, 590731), (487, 587092), (974, 293546), (1213, 235708), (1948, 146773), (2426, 117854), (4852, 58927), (5357, 53372), (10714, 26686), (13343, 21428)]