8001408

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 21640320

約数和(自身を除く): 13638912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 268, 311, 384, 402, 536, 622, 804, 933, 1072, 1244, 1608, 1866, 2144, 2488, 3216, 3732, 4288, 4976, 6432, 7464, 8576, 9952, 12864, 14928, 19904, 20837, 25728, 29856, 39808, 41674, 59712, 62511, 83348, 119424, 125022, 166696, 250044, 333392, 500088, 666784, 1000176, 1333568, 2000352, 2667136, 4000704, 8001408]

約数ペア:

[(1, 8001408), (2, 4000704), (3, 2667136), (4, 2000352), (6, 1333568), (8, 1000176), (12, 666784), (16, 500088), (24, 333392), (32, 250044), (48, 166696), (64, 125022), (67, 119424), (96, 83348), (128, 62511), (134, 59712), (192, 41674), (201, 39808), (268, 29856), (311, 25728), (384, 20837), (402, 19904), (536, 14928), (622, 12864), (804, 9952), (933, 8576), (1072, 7464), (1244, 6432), (1608, 4976), (1866, 4288), (2144, 3732), (2488, 3216)]