268192581

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 395581440

約数和(自身を除く): 127388859

約数列:

[1, 3, 19, 23, 57, 69, 157, 437, 471, 1303, 1311, 2983, 3611, 3909, 8949, 10833, 24757, 29969, 68609, 74271, 89907, 204571, 205827, 569411, 613713, 1708233, 3886849, 4705133, 11660547, 14115399, 89397527, 268192581]

約数ペア:

[(1, 268192581), (3, 89397527), (19, 14115399), (23, 11660547), (57, 4705133), (69, 3886849), (157, 1708233), (437, 613713), (471, 569411), (1303, 205827), (1311, 204571), (2983, 89907), (3611, 74271), (3909, 68609), (8949, 29969), (10833, 24757)]