401353216

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{71263}}^1$

素因数の和:71292

約数の個数: 40

約数和(自身を含む): 874836864

約数和(自身を除く): 473483648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 71263, 142526, 285052, 570104, 783893, 1140208, 1567786, 2280416, 3135572, 4560832, 6271144, 9121664, 12542288, 18243328, 25084576, 36486656, 50169152, 100338304, 200676608, 401353216]

約数ペア:

[(1, 401353216), (2, 200676608), (4, 100338304), (8, 50169152), (11, 36486656), (16, 25084576), (22, 18243328), (32, 12542288), (44, 9121664), (64, 6271144), (88, 4560832), (128, 3135572), (176, 2280416), (256, 1567786), (352, 1140208), (512, 783893), (704, 570104), (1408, 285052), (2816, 142526), (5632, 71263)]