164563448

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14767}}^1$

素因数の和:14979

約数の個数: 32

約数和(自身を含む): 354432000

約数和(自身を除く): 189868552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 14767, 29534, 59068, 103369, 118136, 206738, 413476, 826952, 2938633, 5877266, 11754532, 20570431, 23509064, 41140862, 82281724, 164563448]

約数ペア:

[(1, 164563448), (2, 82281724), (4, 41140862), (7, 23509064), (8, 20570431), (14, 11754532), (28, 5877266), (56, 2938633), (199, 826952), (398, 413476), (796, 206738), (1393, 118136), (1592, 103369), (2786, 59068), (5572, 29534), (11144, 14767)]