161570504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1753}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 311615640

約数和(自身を除く): 150045136

約数列:

[1, 2, 4, 8, 41, 82, 164, 281, 328, 562, 1124, 1753, 2248, 3506, 7012, 11521, 14024, 23042, 46084, 71873, 92168, 143746, 287492, 492593, 574984, 985186, 1970372, 3940744, 20196313, 40392626, 80785252, 161570504]

約数ペア:

[(1, 161570504), (2, 80785252), (4, 40392626), (8, 20196313), (41, 3940744), (82, 1970372), (164, 985186), (281, 574984), (328, 492593), (562, 287492), (1124, 143746), (1753, 92168), (2248, 71873), (3506, 46084), (7012, 23042), (11521, 14024)]