1640348024

素因数分解:

$2^3\times 7^1\times {\mathrm{4637}}^1\times {\mathrm{6317}}^1$

素因数の和:10967

約数の個数: 32

約数和(自身を含む): 3516346080

約数和(自身を除く): 1875998056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4637, 6317, 9274, 12634, 18548, 25268, 32459, 37096, 44219, 50536, 64918, 88438, 129836, 176876, 259672, 353752, 29291929, 58583858, 117167716, 205043503, 234335432, 410087006, 820174012, 1640348024]

約数ペア:

[(1, 1640348024), (2, 820174012), (4, 410087006), (7, 234335432), (8, 205043503), (14, 117167716), (28, 58583858), (56, 29291929), (4637, 353752), (6317, 259672), (9274, 176876), (12634, 129836), (18548, 88438), (25268, 64918), (32459, 50536), (37096, 44219)]