320451888

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{99643}}^1$

素因数の和:99721

約数の個数: 40

約数和(自身を含む): 840198208

約数和(自身を除く): 519746320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 99643, 199286, 298929, 398572, 597858, 797144, 1195716, 1594288, 2391432, 4782864, 6676081, 13352162, 20028243, 26704324, 40056486, 53408648, 80112972, 106817296, 160225944, 320451888]

約数ペア:

[(1, 320451888), (2, 160225944), (3, 106817296), (4, 80112972), (6, 53408648), (8, 40056486), (12, 26704324), (16, 20028243), (24, 13352162), (48, 6676081), (67, 4782864), (134, 2391432), (201, 1594288), (268, 1195716), (402, 797144), (536, 597858), (804, 398572), (1072, 298929), (1608, 199286), (3216, 99643)]