128568224

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{16007}}^1$

素因数の和:16268

約数の個数: 24

約数和(自身を含む): 254143008

約数和(自身を除く): 125574784

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 4016, 8032, 16007, 32014, 64028, 128056, 256112, 512224, 4017757, 8035514, 16071028, 32142056, 64284112, 128568224]

約数ペア:

[(1, 128568224), (2, 64284112), (4, 32142056), (8, 16071028), (16, 8035514), (32, 4017757), (251, 512224), (502, 256112), (1004, 128056), (2008, 64028), (4016, 32014), (8032, 16007)]