126018688

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 275124600

約数和(自身を除く): 149105912

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 464, 493, 544, 928, 986, 1088, 1856, 1972, 1997, 2176, 3712, 3944, 3994, 7888, 7988, 15776, 15976, 31552, 31952, 33949, 57913, 63104, 63904, 67898, 115826, 127808, 135796, 231652, 255616, 271592, 463304, 543184, 926608, 984521, 1086368, 1853216, 1969042, 2172736, 3706432, 3938084, 4345472, 7412864, 7876168, 15752336, 31504672, 63009344, 126018688]

約数ペア:

[(1, 126018688), (2, 63009344), (4, 31504672), (8, 15752336), (16, 7876168), (17, 7412864), (29, 4345472), (32, 3938084), (34, 3706432), (58, 2172736), (64, 1969042), (68, 1853216), (116, 1086368), (128, 984521), (136, 926608), (232, 543184), (272, 463304), (464, 271592), (493, 255616), (544, 231652), (928, 135796), (986, 127808), (1088, 115826), (1856, 67898), (1972, 63904), (1997, 63104), (2176, 57913), (3712, 33949), (3944, 31952), (3994, 31552), (7888, 15976), (7988, 15776)]