128777992

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135271}}^1$

素因数の和:135301

約数の個数: 32

約数和(自身を含む): 292187520

約数和(自身を除く): 163409528

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 135271, 270542, 541084, 946897, 1082168, 1893794, 2299607, 3787588, 4599214, 7575176, 9198428, 16097249, 18396856, 32194498, 64388996, 128777992]

約数ペア:

[(1, 128777992), (2, 64388996), (4, 32194498), (7, 18396856), (8, 16097249), (14, 9198428), (17, 7575176), (28, 4599214), (34, 3787588), (56, 2299607), (68, 1893794), (119, 1082168), (136, 946897), (238, 541084), (476, 270542), (952, 135271)]