393976264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{30047}}^1$

素因数の和:30213

約数の個数: 32

約数和(自身を含む): 811296000

約数和(自身を除く): 417319736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 6556, 13112, 30047, 60094, 120188, 240376, 330517, 661034, 1322068, 2644136, 4477003, 8954006, 17908012, 35816024, 49247033, 98494066, 196988132, 393976264]

約数ペア:

[(1, 393976264), (2, 196988132), (4, 98494066), (8, 49247033), (11, 35816024), (22, 17908012), (44, 8954006), (88, 4477003), (149, 2644136), (298, 1322068), (596, 661034), (1192, 330517), (1639, 240376), (3278, 120188), (6556, 60094), (13112, 30047)]