231842728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{47431}}^1$

素因数の和:47497

約数の個数: 32

約数和(自身を含む): 478114560

約数和(自身を除く): 246271832

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 47431, 94862, 189724, 379448, 616603, 1233206, 2229257, 2466412, 4458514, 4932824, 8917028, 17834056, 28980341, 57960682, 115921364, 231842728]

約数ペア:

[(1, 231842728), (2, 115921364), (4, 57960682), (8, 28980341), (13, 17834056), (26, 8917028), (47, 4932824), (52, 4458514), (94, 2466412), (104, 2229257), (188, 1233206), (376, 616603), (611, 379448), (1222, 189724), (2444, 94862), (4888, 47431)]