263900516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{2381}}^1$

素因数の和:2636

約数の個数: 36

約数和(自身を含む): 510057660

約数和(自身を除く): 246157144

約数列:

[1, 2, 4, 11, 22, 44, 121, 229, 242, 458, 484, 916, 2381, 2519, 4762, 5038, 9524, 10076, 26191, 27709, 52382, 55418, 104764, 110836, 288101, 545249, 576202, 1090498, 1152404, 2180996, 5997739, 11995478, 23990956, 65975129, 131950258, 263900516]

約数ペア:

[(1, 263900516), (2, 131950258), (4, 65975129), (11, 23990956), (22, 11995478), (44, 5997739), (121, 2180996), (229, 1152404), (242, 1090498), (458, 576202), (484, 545249), (916, 288101), (2381, 110836), (2519, 104764), (4762, 55418), (5038, 52382), (9524, 27709), (10076, 26191)]