1661486336

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{91411}}^1$

素因数の和:91498

約数の個数: 36

約数和(自身を含む): 3363230304

約数和(自身を除く): 1701743968

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4544, 9088, 18176, 91411, 182822, 365644, 731288, 1462576, 2925152, 5850304, 6490181, 11700608, 12980362, 23401216, 25960724, 51921448, 103842896, 207685792, 415371584, 830743168, 1661486336]

約数ペア:

[(1, 1661486336), (2, 830743168), (4, 415371584), (8, 207685792), (16, 103842896), (32, 51921448), (64, 25960724), (71, 23401216), (128, 12980362), (142, 11700608), (256, 6490181), (284, 5850304), (568, 2925152), (1136, 1462576), (2272, 731288), (4544, 365644), (9088, 182822), (18176, 91411)]