260801176

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{223}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 515390400

約数和(自身を除く): 254589224

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 223, 232, 284, 446, 568, 892, 1784, 2059, 4118, 5041, 6467, 8236, 10082, 12934, 15833, 16472, 20164, 25868, 31666, 40328, 51736, 63332, 126664, 146189, 292378, 459157, 584756, 918314, 1124143, 1169512, 1836628, 2248286, 3673256, 4496572, 8993144, 32600147, 65200294, 130400588, 260801176]

約数ペア:

[(1, 260801176), (2, 130400588), (4, 65200294), (8, 32600147), (29, 8993144), (58, 4496572), (71, 3673256), (116, 2248286), (142, 1836628), (223, 1169512), (232, 1124143), (284, 918314), (446, 584756), (568, 459157), (892, 292378), (1784, 146189), (2059, 126664), (4118, 63332), (5041, 51736), (6467, 40328), (8236, 31666), (10082, 25868), (12934, 20164), (15833, 16472)]