1990195992

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{1693}}^1$

素因数の和:2297

約数の個数: 96

約数和(自身を含む): 5589183600

約数和(自身を除く): 3598987608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 563, 696, 1044, 1126, 1689, 1693, 2088, 2252, 3378, 3386, 4504, 5067, 5079, 6756, 6772, 10134, 10158, 13512, 13544, 15237, 16327, 20268, 20316, 30474, 32654, 40536, 40632, 48981, 49097, 60948, 65308, 97962, 98194, 121896, 130616, 146943, 147291, 195924, 196388, 293886, 294582, 391848, 392776, 441873, 587772, 589164, 883746, 953159, 1175544, 1178328, 1767492, 1906318, 2859477, 3534984, 3812636, 5718954, 7625272, 8578431, 11437908, 17156862, 22875816, 27641611, 34313724, 55283222, 68627448, 82924833, 110566444, 165849666, 221132888, 248774499, 331699332, 497548998, 663398664, 995097996, 1990195992]

約数ペア:

[(1, 1990195992), (2, 995097996), (3, 663398664), (4, 497548998), (6, 331699332), (8, 248774499), (9, 221132888), (12, 165849666), (18, 110566444), (24, 82924833), (29, 68627448), (36, 55283222), (58, 34313724), (72, 27641611), (87, 22875816), (116, 17156862), (174, 11437908), (232, 8578431), (261, 7625272), (348, 5718954), (522, 3812636), (563, 3534984), (696, 2859477), (1044, 1906318), (1126, 1767492), (1689, 1178328), (1693, 1175544), (2088, 953159), (2252, 883746), (3378, 589164), (3386, 587772), (4504, 441873), (5067, 392776), (5079, 391848), (6756, 294582), (6772, 293886), (10134, 196388), (10158, 195924), (13512, 147291), (13544, 146943), (15237, 130616), (16327, 121896), (20268, 98194), (20316, 97962), (30474, 65308), (32654, 60948), (40536, 49097), (40632, 48981)]