128046848

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{2539}}^1$

素因数の和:2752

約数の個数: 36

約数和(自身を含む): 256992120

約数和(自身を除く): 128945272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1576, 2539, 3152, 5078, 6304, 10156, 12608, 20312, 25216, 40624, 50432, 81248, 162496, 324992, 500183, 649984, 1000366, 2000732, 4001464, 8002928, 16005856, 32011712, 64023424, 128046848]

約数ペア:

[(1, 128046848), (2, 64023424), (4, 32011712), (8, 16005856), (16, 8002928), (32, 4001464), (64, 2000732), (128, 1000366), (197, 649984), (256, 500183), (394, 324992), (788, 162496), (1576, 81248), (2539, 50432), (3152, 40624), (5078, 25216), (6304, 20312), (10156, 12608)]