612888944

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{123169}}^1$

素因数の和:123488

約数の個数: 20

約数和(自身を含む): 1191300240

約数和(自身を除く): 578411296

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 123169, 246338, 492676, 985352, 1970704, 38305559, 76611118, 153222236, 306444472, 612888944]

約数ペア:

[(1, 612888944), (2, 306444472), (4, 153222236), (8, 76611118), (16, 38305559), (311, 1970704), (622, 985352), (1244, 492676), (2488, 246338), (4976, 123169)]