128565272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{8963}}^1$

素因数の和:9143

約数の個数: 32

約数和(自身を含む): 264617280

約数和(自身を除く): 136052008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1793, 3586, 7172, 8963, 14344, 17926, 35852, 71704, 98593, 197186, 394372, 788744, 1460969, 2921938, 5843876, 11687752, 16070659, 32141318, 64282636, 128565272]

約数ペア:

[(1, 128565272), (2, 64282636), (4, 32141318), (8, 16070659), (11, 11687752), (22, 5843876), (44, 2921938), (88, 1460969), (163, 788744), (326, 394372), (652, 197186), (1304, 98593), (1793, 71704), (3586, 35852), (7172, 17926), (8963, 14344)]