320401236

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{398509}}^1$

素因数の和:398583

約数の個数: 24

約数和(自身を含む): 758763040

約数和(自身を除く): 438361804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 398509, 797018, 1195527, 1594036, 2391054, 4782108, 26700103, 53400206, 80100309, 106800412, 160200618, 320401236]

約数ペア:

[(1, 320401236), (2, 160200618), (3, 106800412), (4, 80100309), (6, 53400206), (12, 26700103), (67, 4782108), (134, 2391054), (201, 1594036), (268, 1195527), (402, 797018), (804, 398509)]