128533578

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 260433600

約数和(自身を除く): 131900022

約数列:

[1, 2, 3, 6, 139, 229, 278, 417, 458, 673, 687, 834, 1346, 1374, 2019, 4038, 31831, 63662, 93547, 95493, 154117, 187094, 190986, 280641, 308234, 462351, 561282, 924702, 21422263, 42844526, 64266789, 128533578]

約数ペア:

[(1, 128533578), (2, 64266789), (3, 42844526), (6, 21422263), (139, 924702), (229, 561282), (278, 462351), (417, 308234), (458, 280641), (673, 190986), (687, 187094), (834, 154117), (1346, 95493), (1374, 93547), (2019, 63662), (4038, 31831)]