1281685248

素因数分解:

$2^8\times 3^3\times {\mathrm{185429}}^1$

素因数の和:185454

約数の個数: 72

約数和(自身を含む): 3790189200

約数和(自身を除く): 2508503952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 185429, 370858, 556287, 741716, 1112574, 1483432, 1668861, 2225148, 2966864, 3337722, 4450296, 5006583, 5933728, 6675444, 8900592, 10013166, 11867456, 13350888, 17801184, 20026332, 23734912, 26701776, 35602368, 40052664, 47469824, 53403552, 71204736, 80105328, 106807104, 142409472, 160210656, 213614208, 320421312, 427228416, 640842624, 1281685248]

約数ペア:

[(1, 1281685248), (2, 640842624), (3, 427228416), (4, 320421312), (6, 213614208), (8, 160210656), (9, 142409472), (12, 106807104), (16, 80105328), (18, 71204736), (24, 53403552), (27, 47469824), (32, 40052664), (36, 35602368), (48, 26701776), (54, 23734912), (64, 20026332), (72, 17801184), (96, 13350888), (108, 11867456), (128, 10013166), (144, 8900592), (192, 6675444), (216, 5933728), (256, 5006583), (288, 4450296), (384, 3337722), (432, 2966864), (576, 2225148), (768, 1668861), (864, 1483432), (1152, 1112574), (1728, 741716), (2304, 556287), (3456, 370858), (6912, 185429)]