1991675088

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{354643}}^1$

素因数の和:354673

約数の個数: 80

約数和(自身を含む): 6156619840

約数和(自身を除く): 4164944752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 354643, 709286, 1063929, 1418572, 2127858, 2837144, 3191787, 4255716, 4610359, 5674288, 6383574, 8511432, 9220718, 9575361, 12767148, 13831077, 17022864, 18441436, 19150722, 25534296, 27662154, 36882872, 38301444, 41493231, 51068592, 55324308, 73765744, 76602888, 82986462, 110648616, 124479693, 153205776, 165972924, 221297232, 248959386, 331945848, 497918772, 663891696, 995837544, 1991675088]

約数ペア:

[(1, 1991675088), (2, 995837544), (3, 663891696), (4, 497918772), (6, 331945848), (8, 248959386), (9, 221297232), (12, 165972924), (13, 153205776), (16, 124479693), (18, 110648616), (24, 82986462), (26, 76602888), (27, 73765744), (36, 55324308), (39, 51068592), (48, 41493231), (52, 38301444), (54, 36882872), (72, 27662154), (78, 25534296), (104, 19150722), (108, 18441436), (117, 17022864), (144, 13831077), (156, 12767148), (208, 9575361), (216, 9220718), (234, 8511432), (312, 6383574), (351, 5674288), (432, 4610359), (468, 4255716), (624, 3191787), (702, 2837144), (936, 2127858), (1404, 1418572), (1872, 1063929), (2808, 709286), (5616, 354643)]