201580928

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 417947040

約数和(自身を除く): 216366112

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 128, 142, 164, 284, 328, 541, 568, 656, 1082, 1136, 1312, 2164, 2272, 2624, 2911, 4328, 4544, 5248, 5822, 8656, 9088, 11644, 17312, 22181, 23288, 34624, 38411, 44362, 46576, 69248, 76822, 88724, 93152, 153644, 177448, 186304, 307288, 354896, 372608, 614576, 709792, 1229152, 1419584, 1574851, 2458304, 2839168, 3149702, 4916608, 6299404, 12598808, 25197616, 50395232, 100790464, 201580928]

約数ペア:

[(1, 201580928), (2, 100790464), (4, 50395232), (8, 25197616), (16, 12598808), (32, 6299404), (41, 4916608), (64, 3149702), (71, 2839168), (82, 2458304), (128, 1574851), (142, 1419584), (164, 1229152), (284, 709792), (328, 614576), (541, 372608), (568, 354896), (656, 307288), (1082, 186304), (1136, 177448), (1312, 153644), (2164, 93152), (2272, 88724), (2624, 76822), (2911, 69248), (4328, 46576), (4544, 44362), (5248, 38411), (5822, 34624), (8656, 23288), (9088, 22181), (11644, 17312)]