678680384

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{61297}}^1$

素因数の和:61482

約数の個数: 28

約数和(自身を含む): 1354563204

約数和(自身を除く): 675882820

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 2768, 5536, 11072, 61297, 122594, 245188, 490376, 980752, 1961504, 3923008, 10604381, 21208762, 42417524, 84835048, 169670096, 339340192, 678680384]

約数ペア:

[(1, 678680384), (2, 339340192), (4, 169670096), (8, 84835048), (16, 42417524), (32, 21208762), (64, 10604381), (173, 3923008), (346, 1961504), (692, 980752), (1384, 490376), (2768, 245188), (5536, 122594), (11072, 61297)]