261351567352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{438527}}^1$

素因数の和:438676

約数の個数: 64

約数和(自身を含む): 530443468800

約数和(自身を除く): 269091901448

約数列:

[1, 2, 4, 8, 23, 41, 46, 79, 82, 92, 158, 164, 184, 316, 328, 632, 943, 1817, 1886, 3239, 3634, 3772, 6478, 7268, 7544, 12956, 14536, 25912, 74497, 148994, 297988, 438527, 595976, 877054, 1754108, 3508216, 10086121, 17979607, 20172242, 34643633, 35959214, 40344484, 69287266, 71918428, 80688968, 138574532, 143836856, 277149064, 413530961, 796803559, 827061922, 1420388953, 1593607118, 1654123844, 2840777906, 3187214236, 3308247688, 5681555812, 6374428472, 11363111624, 32668945919, 65337891838, 130675783676, 261351567352]

約数ペア:

[(1, 261351567352), (2, 130675783676), (4, 65337891838), (8, 32668945919), (23, 11363111624), (41, 6374428472), (46, 5681555812), (79, 3308247688), (82, 3187214236), (92, 2840777906), (158, 1654123844), (164, 1593607118), (184, 1420388953), (316, 827061922), (328, 796803559), (632, 413530961), (943, 277149064), (1817, 143836856), (1886, 138574532), (3239, 80688968), (3634, 71918428), (3772, 69287266), (6478, 40344484), (7268, 35959214), (7544, 34643633), (12956, 20172242), (14536, 17979607), (25912, 10086121), (74497, 3508216), (148994, 1754108), (297988, 877054), (438527, 595976)]