818359895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 1064741760

約数和(自身を除く): 246381865

約数列:

[1, 5, 23, 37, 89, 115, 185, 445, 851, 2047, 2161, 3293, 4255, 10235, 10805, 16465, 49703, 75739, 79957, 192329, 248515, 378695, 399785, 961645, 1839011, 4423567, 7116173, 9195055, 22117835, 35580865, 163671979, 818359895]

約数ペア:

[(1, 818359895), (5, 163671979), (23, 35580865), (37, 22117835), (89, 9195055), (115, 7116173), (185, 4423567), (445, 1839011), (851, 961645), (2047, 399785), (2161, 378695), (3293, 248515), (4255, 192329), (10235, 79957), (10805, 75739), (16465, 49703)]