249535008

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{7949}}^1$

素因数の和:8074

約数の個数: 72

約数和(自身を含む): 716215500

約数和(自身を除く): 466680492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7848, 7949, 10464, 15696, 15898, 23847, 31392, 31796, 47694, 63592, 71541, 95388, 127184, 143082, 190776, 254368, 286164, 381552, 572328, 763104, 866441, 1144656, 1732882, 2289312, 2599323, 3465764, 5198646, 6931528, 7797969, 10397292, 13863056, 15595938, 20794584, 27726112, 31191876, 41589168, 62383752, 83178336, 124767504, 249535008]

約数ペア:

[(1, 249535008), (2, 124767504), (3, 83178336), (4, 62383752), (6, 41589168), (8, 31191876), (9, 27726112), (12, 20794584), (16, 15595938), (18, 13863056), (24, 10397292), (32, 7797969), (36, 6931528), (48, 5198646), (72, 3465764), (96, 2599323), (109, 2289312), (144, 1732882), (218, 1144656), (288, 866441), (327, 763104), (436, 572328), (654, 381552), (872, 286164), (981, 254368), (1308, 190776), (1744, 143082), (1962, 127184), (2616, 95388), (3488, 71541), (3924, 63592), (5232, 47694), (7848, 31796), (7949, 31392), (10464, 23847), (15696, 15898)]