163856048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{445261}}^1$

素因数の和:445292

約数の個数: 20

約数和(自身を含む): 331274928

約数和(自身を除く): 167418880

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 445261, 890522, 1781044, 3562088, 7124176, 10241003, 20482006, 40964012, 81928024, 163856048]

約数ペア:

[(1, 163856048), (2, 81928024), (4, 40964012), (8, 20482006), (16, 10241003), (23, 7124176), (46, 3562088), (92, 1781044), (184, 890522), (368, 445261)]