1981056

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 6658560

約数和(自身を除く): 4677504

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 67, 77, 84, 88, 96, 112, 128, 132, 134, 154, 168, 176, 192, 201, 224, 231, 264, 268, 308, 336, 352, 384, 402, 448, 462, 469, 528, 536, 616, 672, 704, 737, 804, 896, 924, 938, 1056, 1072, 1232, 1344, 1407, 1408, 1474, 1608, 1848, 1876, 2112, 2144, 2211, 2464, 2688, 2814, 2948, 3216, 3696, 3752, 4224, 4288, 4422, 4928, 5159, 5628, 5896, 6432, 7392, 7504, 8576, 8844, 9856, 10318, 11256, 11792, 12864, 14784, 15008, 15477, 17688, 20636, 22512, 23584, 25728, 29568, 30016, 30954, 35376, 41272, 45024, 47168, 60032, 61908, 70752, 82544, 90048, 94336, 123816, 141504, 165088, 180096, 247632, 283008, 330176, 495264, 660352, 990528, 1981056]

約数ペア:

[(1, 1981056), (2, 990528), (3, 660352), (4, 495264), (6, 330176), (7, 283008), (8, 247632), (11, 180096), (12, 165088), (14, 141504), (16, 123816), (21, 94336), (22, 90048), (24, 82544), (28, 70752), (32, 61908), (33, 60032), (42, 47168), (44, 45024), (48, 41272), (56, 35376), (64, 30954), (66, 30016), (67, 29568), (77, 25728), (84, 23584), (88, 22512), (96, 20636), (112, 17688), (128, 15477), (132, 15008), (134, 14784), (154, 12864), (168, 11792), (176, 11256), (192, 10318), (201, 9856), (224, 8844), (231, 8576), (264, 7504), (268, 7392), (308, 6432), (336, 5896), (352, 5628), (384, 5159), (402, 4928), (448, 4422), (462, 4288), (469, 4224), (528, 3752), (536, 3696), (616, 3216), (672, 2948), (704, 2814), (737, 2688), (804, 2464), (896, 2211), (924, 2144), (938, 2112), (1056, 1876), (1072, 1848), (1232, 1608), (1344, 1474), (1407, 1408)]