128519168

素因数分解:

$2^{10}\times {\mathrm{125507}}^1$

素因数の和:125527

約数の個数: 22

約数和(自身を含む): 256914876

約数和(自身を除く): 128395708

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 125507, 251014, 502028, 1004056, 2008112, 4016224, 8032448, 16064896, 32129792, 64259584, 128519168]

約数ペア:

[(1, 128519168), (2, 64259584), (4, 32129792), (8, 16064896), (16, 8032448), (32, 4016224), (64, 2008112), (128, 1004056), (256, 502028), (512, 251014), (1024, 125507)]