820681056

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2149

約数の個数: 144

約数和(自身を含む): 2537655120

約数和(自身を除く): 1716974064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 109, 117, 144, 156, 208, 218, 234, 288, 312, 327, 416, 436, 468, 624, 654, 872, 936, 981, 1248, 1308, 1417, 1744, 1872, 1962, 2011, 2616, 2834, 3488, 3744, 3924, 4022, 4251, 5232, 5668, 6033, 7848, 8044, 8502, 10464, 11336, 12066, 12753, 15696, 16088, 17004, 18099, 22672, 24132, 25506, 26143, 31392, 32176, 34008, 36198, 45344, 48264, 51012, 52286, 64352, 68016, 72396, 78429, 96528, 102024, 104572, 136032, 144792, 156858, 193056, 204048, 209144, 219199, 235287, 289584, 313716, 408096, 418288, 438398, 470574, 579168, 627432, 657597, 836576, 876796, 941148, 1254864, 1315194, 1753592, 1882296, 1972791, 2509728, 2630388, 2849587, 3507184, 3764592, 3945582, 5260776, 5699174, 7014368, 7529184, 7891164, 8548761, 10521552, 11398348, 15782328, 17097522, 21043104, 22796696, 25646283, 31564656, 34195044, 45593392, 51292566, 63129312, 68390088, 91186784, 102585132, 136780176, 205170264, 273560352, 410340528, 820681056]

約数ペア:

[(1, 820681056), (2, 410340528), (3, 273560352), (4, 205170264), (6, 136780176), (8, 102585132), (9, 91186784), (12, 68390088), (13, 63129312), (16, 51292566), (18, 45593392), (24, 34195044), (26, 31564656), (32, 25646283), (36, 22796696), (39, 21043104), (48, 17097522), (52, 15782328), (72, 11398348), (78, 10521552), (96, 8548761), (104, 7891164), (109, 7529184), (117, 7014368), (144, 5699174), (156, 5260776), (208, 3945582), (218, 3764592), (234, 3507184), (288, 2849587), (312, 2630388), (327, 2509728), (416, 1972791), (436, 1882296), (468, 1753592), (624, 1315194), (654, 1254864), (872, 941148), (936, 876796), (981, 836576), (1248, 657597), (1308, 627432), (1417, 579168), (1744, 470574), (1872, 438398), (1962, 418288), (2011, 408096), (2616, 313716), (2834, 289584), (3488, 235287), (3744, 219199), (3924, 209144), (4022, 204048), (4251, 193056), (5232, 156858), (5668, 144792), (6033, 136032), (7848, 104572), (8044, 102024), (8502, 96528), (10464, 78429), (11336, 72396), (12066, 68016), (12753, 64352), (15696, 52286), (16088, 51012), (17004, 48264), (18099, 45344), (22672, 36198), (24132, 34008), (25506, 32176), (26143, 31392)]