320015936

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{263171}}^1$

素因数の和:263202

約数の個数: 28

約数和(自身を含む): 668456880

約数和(自身を除く): 348440944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 263171, 526342, 1052684, 2105368, 4210736, 5000249, 8421472, 10000498, 16842944, 20000996, 40001992, 80003984, 160007968, 320015936]

約数ペア:

[(1, 320015936), (2, 160007968), (4, 80003984), (8, 40001992), (16, 20000996), (19, 16842944), (32, 10000498), (38, 8421472), (64, 5000249), (76, 4210736), (152, 2105368), (304, 1052684), (608, 526342), (1216, 263171)]