164561256

素因数分解:

$2^3\times 3^2\times {\mathrm{1279}}^1\times {\mathrm{1787}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 446284800

約数和(自身を除く): 281723544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1279, 1787, 2558, 3574, 3837, 5116, 5361, 7148, 7674, 10232, 10722, 11511, 14296, 15348, 16083, 21444, 23022, 30696, 32166, 42888, 46044, 64332, 92088, 128664, 2285573, 4571146, 6856719, 9142292, 13713438, 18284584, 20570157, 27426876, 41140314, 54853752, 82280628, 164561256]

約数ペア:

[(1, 164561256), (2, 82280628), (3, 54853752), (4, 41140314), (6, 27426876), (8, 20570157), (9, 18284584), (12, 13713438), (18, 9142292), (24, 6856719), (36, 4571146), (72, 2285573), (1279, 128664), (1787, 92088), (2558, 64332), (3574, 46044), (3837, 42888), (5116, 32166), (5361, 30696), (7148, 23022), (7674, 21444), (10232, 16083), (10722, 15348), (11511, 14296)]