1978045168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{8599}}^1$

素因数の和:9925

約数の個数: 40

約数和(自身を含む): 4184553600

約数和(自身を除く): 2206508432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1307, 2614, 5228, 8599, 10456, 14377, 17198, 20912, 28754, 34396, 57508, 68792, 94589, 115016, 137584, 189178, 230032, 378356, 756712, 1513424, 11238893, 22477786, 44955572, 89911144, 123627823, 179822288, 247255646, 494511292, 989022584, 1978045168]

約数ペア:

[(1, 1978045168), (2, 989022584), (4, 494511292), (8, 247255646), (11, 179822288), (16, 123627823), (22, 89911144), (44, 44955572), (88, 22477786), (176, 11238893), (1307, 1513424), (2614, 756712), (5228, 378356), (8599, 230032), (10456, 189178), (14377, 137584), (17198, 115016), (20912, 94589), (28754, 68792), (34396, 57508)]