1681036016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{72911}}^1$

素因数の和:73061

約数の個数: 40

約数和(自身を含む): 3580270848

約数和(自身を除く): 1899234832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 1048, 1441, 2096, 2882, 5764, 11528, 23056, 72911, 145822, 291644, 583288, 802021, 1166576, 1604042, 3208084, 6416168, 9551341, 12832336, 19102682, 38205364, 76410728, 105064751, 152821456, 210129502, 420259004, 840518008, 1681036016]

約数ペア:

[(1, 1681036016), (2, 840518008), (4, 420259004), (8, 210129502), (11, 152821456), (16, 105064751), (22, 76410728), (44, 38205364), (88, 19102682), (131, 12832336), (176, 9551341), (262, 6416168), (524, 3208084), (1048, 1604042), (1441, 1166576), (2096, 802021), (2882, 583288), (5764, 291644), (11528, 145822), (23056, 72911)]