684881536

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{42131}}^1$

素因数の和:42272

約数の個数: 32

約数和(自身を含む): 1375188480

約数和(自身を除く): 690306944

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 42131, 84262, 168524, 337048, 674096, 1348192, 2696384, 5350637, 5392768, 10701274, 21402548, 42805096, 85610192, 171220384, 342440768, 684881536]

約数ペア:

[(1, 684881536), (2, 342440768), (4, 171220384), (8, 85610192), (16, 42805096), (32, 21402548), (64, 10701274), (127, 5392768), (128, 5350637), (254, 2696384), (508, 1348192), (1016, 674096), (2032, 337048), (4064, 168524), (8128, 84262), (16256, 42131)]