1287654144

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{34217}}^1$

素因数の和:34250

約数の個数: 108

約数和(自身を含む): 3986670744

約数和(自身を除く): 2699016600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 9408, 12544, 18816, 34217, 37632, 68434, 102651, 136868, 205302, 239519, 273736, 410604, 479038, 547472, 718557, 821208, 958076, 1094944, 1437114, 1642416, 1676633, 1916152, 2189888, 2874228, 3284832, 3353266, 3832304, 4379776, 5029899, 5748456, 6569664, 6706532, 7664608, 8759552, 10059798, 11496912, 13139328, 13413064, 15329216, 20119596, 22993824, 26278656, 26826128, 30658432, 40239192, 45987648, 53652256, 61316864, 80478384, 91975296, 107304512, 160956768, 183950592, 214609024, 321913536, 429218048, 643827072, 1287654144]

約数ペア:

[(1, 1287654144), (2, 643827072), (3, 429218048), (4, 321913536), (6, 214609024), (7, 183950592), (8, 160956768), (12, 107304512), (14, 91975296), (16, 80478384), (21, 61316864), (24, 53652256), (28, 45987648), (32, 40239192), (42, 30658432), (48, 26826128), (49, 26278656), (56, 22993824), (64, 20119596), (84, 15329216), (96, 13413064), (98, 13139328), (112, 11496912), (128, 10059798), (147, 8759552), (168, 7664608), (192, 6706532), (196, 6569664), (224, 5748456), (256, 5029899), (294, 4379776), (336, 3832304), (384, 3353266), (392, 3284832), (448, 2874228), (588, 2189888), (672, 1916152), (768, 1676633), (784, 1642416), (896, 1437114), (1176, 1094944), (1344, 958076), (1568, 821208), (1792, 718557), (2352, 547472), (2688, 479038), (3136, 410604), (4704, 273736), (5376, 239519), (6272, 205302), (9408, 136868), (12544, 102651), (18816, 68434), (34217, 37632)]