1256838912

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{77929}}^1$

素因数の和:77958

約数の個数: 108

約数和(自身を含む): 4141511920

約数和(自身を除く): 2884673008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 77929, 155858, 233787, 311716, 467574, 545503, 623432, 701361, 935148, 1091006, 1246864, 1402722, 1636509, 1870296, 2182012, 2493728, 2805444, 3273018, 3740592, 4364024, 4909527, 4987456, 5610888, 6546036, 7481184, 8728048, 9819054, 9974912, 11221776, 13092072, 14962368, 17456096, 19638108, 19949824, 22443552, 26184144, 29924736, 34912192, 39276216, 44887104, 52368288, 59849472, 69824384, 78552432, 89774208, 104736576, 139648768, 157104864, 179548416, 209473152, 314209728, 418946304, 628419456, 1256838912]

約数ペア:

[(1, 1256838912), (2, 628419456), (3, 418946304), (4, 314209728), (6, 209473152), (7, 179548416), (8, 157104864), (9, 139648768), (12, 104736576), (14, 89774208), (16, 78552432), (18, 69824384), (21, 59849472), (24, 52368288), (28, 44887104), (32, 39276216), (36, 34912192), (42, 29924736), (48, 26184144), (56, 22443552), (63, 19949824), (64, 19638108), (72, 17456096), (84, 14962368), (96, 13092072), (112, 11221776), (126, 9974912), (128, 9819054), (144, 8728048), (168, 7481184), (192, 6546036), (224, 5610888), (252, 4987456), (256, 4909527), (288, 4364024), (336, 3740592), (384, 3273018), (448, 2805444), (504, 2493728), (576, 2182012), (672, 1870296), (768, 1636509), (896, 1402722), (1008, 1246864), (1152, 1091006), (1344, 935148), (1792, 701361), (2016, 623432), (2304, 545503), (2688, 467574), (4032, 311716), (5376, 233787), (8064, 155858), (16128, 77929)]