128580584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{6271}}^1$

素因数の和:6521

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 135596056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 1864, 2563, 5126, 6271, 10252, 12542, 20504, 25084, 50168, 68981, 137962, 275924, 551848, 1461143, 2922286, 5844572, 11689144, 16072573, 32145146, 64290292, 128580584]

約数ペア:

[(1, 128580584), (2, 64290292), (4, 32145146), (8, 16072573), (11, 11689144), (22, 5844572), (44, 2922286), (88, 1461143), (233, 551848), (466, 275924), (932, 137962), (1864, 68981), (2563, 50168), (5126, 25084), (6271, 20504), (10252, 12542)]