128646904

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 246758400

約数和(自身を除く): 118111496

約数列:

[1, 2, 4, 8, 59, 118, 191, 236, 382, 472, 764, 1427, 1528, 2854, 5708, 11269, 11416, 22538, 45076, 84193, 90152, 168386, 272557, 336772, 545114, 673544, 1090228, 2180456, 16080863, 32161726, 64323452, 128646904]

約数ペア:

[(1, 128646904), (2, 64323452), (4, 32161726), (8, 16080863), (59, 2180456), (118, 1090228), (191, 673544), (236, 545114), (382, 336772), (472, 272557), (764, 168386), (1427, 90152), (1528, 84193), (2854, 45076), (5708, 22538), (11269, 11416)]