2156880768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19571}}^1$

素因数の和:19636

約数の個数: 128

約数和(自身を含む): 6707715840

約数和(自身を除く): 4550835072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 287, 328, 336, 384, 448, 492, 574, 656, 672, 861, 896, 984, 1148, 1312, 1344, 1722, 1968, 2296, 2624, 2688, 3444, 3936, 4592, 5248, 6888, 7872, 9184, 13776, 15744, 18368, 19571, 27552, 36736, 39142, 55104, 58713, 78284, 110208, 117426, 136997, 156568, 234852, 273994, 313136, 410991, 469704, 547988, 626272, 802411, 821982, 939408, 1095976, 1252544, 1604822, 1643964, 1878816, 2191952, 2407233, 2505088, 3209644, 3287928, 3757632, 4383904, 4814466, 5616877, 6419288, 6575856, 7515264, 8767808, 9628932, 11233754, 12838576, 13151712, 16850631, 17535616, 19257864, 22467508, 25677152, 26303424, 33701262, 38515728, 44935016, 51354304, 52606848, 67402524, 77031456, 89870032, 102708608, 134805048, 154062912, 179740064, 269610096, 308125824, 359480128, 539220192, 718960256, 1078440384, 2156880768]

約数ペア:

[(1, 2156880768), (2, 1078440384), (3, 718960256), (4, 539220192), (6, 359480128), (7, 308125824), (8, 269610096), (12, 179740064), (14, 154062912), (16, 134805048), (21, 102708608), (24, 89870032), (28, 77031456), (32, 67402524), (41, 52606848), (42, 51354304), (48, 44935016), (56, 38515728), (64, 33701262), (82, 26303424), (84, 25677152), (96, 22467508), (112, 19257864), (123, 17535616), (128, 16850631), (164, 13151712), (168, 12838576), (192, 11233754), (224, 9628932), (246, 8767808), (287, 7515264), (328, 6575856), (336, 6419288), (384, 5616877), (448, 4814466), (492, 4383904), (574, 3757632), (656, 3287928), (672, 3209644), (861, 2505088), (896, 2407233), (984, 2191952), (1148, 1878816), (1312, 1643964), (1344, 1604822), (1722, 1252544), (1968, 1095976), (2296, 939408), (2624, 821982), (2688, 802411), (3444, 626272), (3936, 547988), (4592, 469704), (5248, 410991), (6888, 313136), (7872, 273994), (9184, 234852), (13776, 156568), (15744, 136997), (18368, 117426), (19571, 110208), (27552, 78284), (36736, 58713), (39142, 55104)]