1640481056

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{617651}}^1$

素因数の和:617744

約数の個数: 24

約数和(自身を含む): 3268614384

約数和(自身を除く): 1628133328

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 617651, 1235302, 2470604, 4941208, 9882416, 19764832, 51265033, 102530066, 205060132, 410120264, 820240528, 1640481056]

約数ペア:

[(1, 1640481056), (2, 820240528), (4, 410120264), (8, 205060132), (16, 102530066), (32, 51265033), (83, 19764832), (166, 9882416), (332, 4941208), (664, 2470604), (1328, 1235302), (2656, 617651)]