128548264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1297}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 260041320

約数和(自身を除く): 131493056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 953, 1297, 1906, 2594, 3812, 5188, 7624, 10376, 12389, 16861, 24778, 33722, 49556, 67444, 99112, 134888, 1236041, 2472082, 4944164, 9888328, 16068533, 32137066, 64274132, 128548264]

約数ペア:

[(1, 128548264), (2, 64274132), (4, 32137066), (8, 16068533), (13, 9888328), (26, 4944164), (52, 2472082), (104, 1236041), (953, 134888), (1297, 99112), (1906, 67444), (2594, 49556), (3812, 33722), (5188, 24778), (7624, 16861), (10376, 12389)]