1643721984

素因数分解:

$2^8\times 3^5\times {\mathrm{26423}}^1$

素因数の和:26454

約数の個数: 108

約数和(自身を含む): 4914969696

約数和(自身を除く): 3271247712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 15552, 20736, 26423, 31104, 52846, 62208, 79269, 105692, 158538, 211384, 237807, 317076, 422768, 475614, 634152, 713421, 845536, 951228, 1268304, 1426842, 1691072, 1902456, 2140263, 2536608, 2853684, 3382144, 3804912, 4280526, 5073216, 5707368, 6420789, 6764288, 7609824, 8561052, 10146432, 11414736, 12841578, 15219648, 17122104, 20292864, 22829472, 25683156, 30439296, 34244208, 45658944, 51366312, 60878592, 68488416, 91317888, 102732624, 136976832, 182635776, 205465248, 273953664, 410930496, 547907328, 821860992, 1643721984]

約数ペア:

[(1, 1643721984), (2, 821860992), (3, 547907328), (4, 410930496), (6, 273953664), (8, 205465248), (9, 182635776), (12, 136976832), (16, 102732624), (18, 91317888), (24, 68488416), (27, 60878592), (32, 51366312), (36, 45658944), (48, 34244208), (54, 30439296), (64, 25683156), (72, 22829472), (81, 20292864), (96, 17122104), (108, 15219648), (128, 12841578), (144, 11414736), (162, 10146432), (192, 8561052), (216, 7609824), (243, 6764288), (256, 6420789), (288, 5707368), (324, 5073216), (384, 4280526), (432, 3804912), (486, 3382144), (576, 2853684), (648, 2536608), (768, 2140263), (864, 1902456), (972, 1691072), (1152, 1426842), (1296, 1268304), (1728, 951228), (1944, 845536), (2304, 713421), (2592, 634152), (3456, 475614), (3888, 422768), (5184, 317076), (6912, 237807), (7776, 211384), (10368, 158538), (15552, 105692), (20736, 79269), (26423, 62208), (31104, 52846)]