128566144

素因数分解:

$2^7\times 7^1\times {\mathrm{143489}}^1$

素因数の和:143510

約数の個数: 32

約数和(自身を含む): 292719600

約数和(自身を除く): 164153456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143489, 286978, 573956, 1004423, 1147912, 2008846, 2295824, 4017692, 4591648, 8035384, 9183296, 16070768, 18366592, 32141536, 64283072, 128566144]

約数ペア:

[(1, 128566144), (2, 64283072), (4, 32141536), (7, 18366592), (8, 16070768), (14, 9183296), (16, 8035384), (28, 4591648), (32, 4017692), (56, 2295824), (64, 2008846), (112, 1147912), (128, 1004423), (224, 573956), (448, 286978), (896, 143489)]