128769426

素因数分解:

$2^1\times 3^4\times {\mathrm{599}}^1\times {\mathrm{1327}}^1$

素因数の和:1940

約数の個数: 40

約数和(自身を含む): 289238400

約数和(自身を除く): 160468974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 599, 1198, 1327, 1797, 2654, 3594, 3981, 5391, 7962, 10782, 11943, 16173, 23886, 32346, 35829, 48519, 71658, 97038, 107487, 214974, 794873, 1589746, 2384619, 4769238, 7153857, 14307714, 21461571, 42923142, 64384713, 128769426]

約数ペア:

[(1, 128769426), (2, 64384713), (3, 42923142), (6, 21461571), (9, 14307714), (18, 7153857), (27, 4769238), (54, 2384619), (81, 1589746), (162, 794873), (599, 214974), (1198, 107487), (1327, 97038), (1797, 71658), (2654, 48519), (3594, 35829), (3981, 32346), (5391, 23886), (7962, 16173), (10782, 11943)]