319427296

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{140593}}^1$

素因数の和:140674

約数の個数: 24

約数和(自身を含む): 637734384

約数和(自身を除く): 318307088

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 140593, 281186, 562372, 1124744, 2249488, 4498976, 9982103, 19964206, 39928412, 79856824, 159713648, 319427296]

約数ペア:

[(1, 319427296), (2, 159713648), (4, 79856824), (8, 39928412), (16, 19964206), (32, 9982103), (71, 4498976), (142, 2249488), (284, 1124744), (568, 562372), (1136, 281186), (2272, 140593)]