320053908

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{398077}}^1$

素因数の和:398151

約数の個数: 24

約数和(自身を含む): 757940512

約数和(自身を除く): 437886604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 398077, 796154, 1194231, 1592308, 2388462, 4776924, 26671159, 53342318, 80013477, 106684636, 160026954, 320053908]

約数ペア:

[(1, 320053908), (2, 160026954), (3, 106684636), (4, 80013477), (6, 53342318), (12, 26671159), (67, 4776924), (134, 2388462), (201, 1592308), (268, 1194231), (402, 796154), (804, 398077)]