128966488

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135469}}^1$

素因数の和:135499

約数の個数: 32

約数和(自身を含む): 292615200

約数和(自身を除く): 163648712

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 135469, 270938, 541876, 948283, 1083752, 1896566, 2302973, 3793132, 4605946, 7586264, 9211892, 16120811, 18423784, 32241622, 64483244, 128966488]

約数ペア:

[(1, 128966488), (2, 64483244), (4, 32241622), (7, 18423784), (8, 16120811), (14, 9211892), (17, 7586264), (28, 4605946), (34, 3793132), (56, 2302973), (68, 1896566), (119, 1083752), (136, 948283), (238, 541876), (476, 270938), (952, 135469)]