128418768

素因数分解:

$2^4\times 3^2\times {\mathrm{891797}}^1$

素因数の和:891811

約数の個数: 30

約数和(自身を含む): 359394594

約数和(自身を除く): 230975826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 891797, 1783594, 2675391, 3567188, 5350782, 7134376, 8026173, 10701564, 14268752, 16052346, 21403128, 32104692, 42806256, 64209384, 128418768]

約数ペア:

[(1, 128418768), (2, 64209384), (3, 42806256), (4, 32104692), (6, 21403128), (8, 16052346), (9, 14268752), (12, 10701564), (16, 8026173), (18, 7134376), (24, 5350782), (36, 3567188), (48, 2675391), (72, 1783594), (144, 891797)]