128659312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6763}}^1$

素因数の和:6841

約数の個数: 40

約数和(自身を含む): 264201840

約数和(自身を除く): 135542528

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 2378, 4756, 6763, 9512, 13526, 19024, 27052, 54104, 108208, 196127, 277283, 392254, 554566, 784508, 1109132, 1569016, 2218264, 3138032, 4436528, 8041207, 16082414, 32164828, 64329656, 128659312]

約数ペア:

[(1, 128659312), (2, 64329656), (4, 32164828), (8, 16082414), (16, 8041207), (29, 4436528), (41, 3138032), (58, 2218264), (82, 1569016), (116, 1109132), (164, 784508), (232, 554566), (328, 392254), (464, 277283), (656, 196127), (1189, 108208), (2378, 54104), (4756, 27052), (6763, 19024), (9512, 13526)]