1996274016

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20327}}^1$

素因数の和:20385

約数の個数: 144

約数和(自身を含む): 6393074688

約数和(自身を除く): 4396800672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 744, 792, 992, 1023, 1056, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 2976, 3069, 3168, 4092, 4464, 5456, 6138, 8184, 8928, 10912, 12276, 16368, 20327, 24552, 32736, 40654, 49104, 60981, 81308, 98208, 121962, 162616, 182943, 223597, 243924, 325232, 365886, 447194, 487848, 630137, 650464, 670791, 731772, 894388, 975696, 1260274, 1341582, 1463544, 1788776, 1890411, 1951392, 2012373, 2520548, 2683164, 2927088, 3577552, 3780822, 4024746, 5041096, 5366328, 5671233, 5854176, 6931507, 7155104, 7561644, 8049492, 10082192, 10732656, 11342466, 13863014, 15123288, 16098984, 20164384, 20794521, 21465312, 22684932, 27726028, 30246576, 32197968, 41589042, 45369864, 55452056, 60493152, 62383563, 64395936, 83178084, 90739728, 110904112, 124767126, 166356168, 181479456, 221808224, 249534252, 332712336, 499068504, 665424672, 998137008, 1996274016]

約数ペア:

[(1, 1996274016), (2, 998137008), (3, 665424672), (4, 499068504), (6, 332712336), (8, 249534252), (9, 221808224), (11, 181479456), (12, 166356168), (16, 124767126), (18, 110904112), (22, 90739728), (24, 83178084), (31, 64395936), (32, 62383563), (33, 60493152), (36, 55452056), (44, 45369864), (48, 41589042), (62, 32197968), (66, 30246576), (72, 27726028), (88, 22684932), (93, 21465312), (96, 20794521), (99, 20164384), (124, 16098984), (132, 15123288), (144, 13863014), (176, 11342466), (186, 10732656), (198, 10082192), (248, 8049492), (264, 7561644), (279, 7155104), (288, 6931507), (341, 5854176), (352, 5671233), (372, 5366328), (396, 5041096), (496, 4024746), (528, 3780822), (558, 3577552), (682, 2927088), (744, 2683164), (792, 2520548), (992, 2012373), (1023, 1951392), (1056, 1890411), (1116, 1788776), (1364, 1463544), (1488, 1341582), (1584, 1260274), (2046, 975696), (2232, 894388), (2728, 731772), (2976, 670791), (3069, 650464), (3168, 630137), (4092, 487848), (4464, 447194), (5456, 365886), (6138, 325232), (8184, 243924), (8928, 223597), (10912, 182943), (12276, 162616), (16368, 121962), (20327, 98208), (24552, 81308), (32736, 60981), (40654, 49104)]