128678352

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{243709}}^1$

素因数の和:243731

約数の個数: 40

約数和(自身を含む): 362640480

約数和(自身を除く): 233962128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 243709, 487418, 731127, 974836, 1462254, 1949672, 2680799, 2924508, 3899344, 5361598, 5849016, 8042397, 10723196, 11698032, 16084794, 21446392, 32169588, 42892784, 64339176, 128678352]

約数ペア:

[(1, 128678352), (2, 64339176), (3, 42892784), (4, 32169588), (6, 21446392), (8, 16084794), (11, 11698032), (12, 10723196), (16, 8042397), (22, 5849016), (24, 5361598), (33, 3899344), (44, 2924508), (48, 2680799), (66, 1949672), (88, 1462254), (132, 974836), (176, 731127), (264, 487418), (528, 243709)]