128796872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{1013}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 252607680

約数和(自身を除く): 123810808

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 691, 1013, 1382, 2026, 2764, 4052, 5528, 8104, 15893, 23299, 31786, 46598, 63572, 93196, 127144, 186392, 699983, 1399966, 2799932, 5599864, 16099609, 32199218, 64398436, 128796872]

約数ペア:

[(1, 128796872), (2, 64398436), (4, 32199218), (8, 16099609), (23, 5599864), (46, 2799932), (92, 1399966), (184, 699983), (691, 186392), (1013, 127144), (1382, 93196), (2026, 63572), (2764, 46598), (4052, 31786), (5528, 23299), (8104, 15893)]