128181196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 264811680

約数和(自身を除く): 136630484

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 277, 286, 554, 572, 809, 1108, 1618, 3047, 3236, 3601, 6094, 7202, 8899, 10517, 12188, 14404, 17798, 21034, 35596, 39611, 42068, 79222, 115687, 158444, 224093, 231374, 448186, 462748, 896372, 2465023, 2913209, 4930046, 5826418, 9860092, 11652836, 32045299, 64090598, 128181196]

約数ペア:

[(1, 128181196), (2, 64090598), (4, 32045299), (11, 11652836), (13, 9860092), (22, 5826418), (26, 4930046), (44, 2913209), (52, 2465023), (143, 896372), (277, 462748), (286, 448186), (554, 231374), (572, 224093), (809, 158444), (1108, 115687), (1618, 79222), (3047, 42068), (3236, 39611), (3601, 35596), (6094, 21034), (7202, 17798), (8899, 14404), (10517, 12188)]