80178688

素因数分解:

$2^9\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1218

約数の個数: 40

約数和(自身を含む): 161429400

約数和(自身を除く): 81250712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1051, 1192, 2102, 2384, 4204, 4768, 8408, 9536, 16816, 19072, 33632, 38144, 67264, 76288, 134528, 156599, 269056, 313198, 538112, 626396, 1252792, 2505584, 5011168, 10022336, 20044672, 40089344, 80178688]

約数ペア:

[(1, 80178688), (2, 40089344), (4, 20044672), (8, 10022336), (16, 5011168), (32, 2505584), (64, 1252792), (128, 626396), (149, 538112), (256, 313198), (298, 269056), (512, 156599), (596, 134528), (1051, 76288), (1192, 67264), (2102, 38144), (2384, 33632), (4204, 19072), (4768, 16816), (8408, 9536)]