128480552

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{3803}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 249238080

約数和(自身を除く): 120757528

約数列:

[1, 2, 4, 8, 41, 82, 103, 164, 206, 328, 412, 824, 3803, 4223, 7606, 8446, 15212, 16892, 30424, 33784, 155923, 311846, 391709, 623692, 783418, 1247384, 1566836, 3133672, 16060069, 32120138, 64240276, 128480552]

約数ペア:

[(1, 128480552), (2, 64240276), (4, 32120138), (8, 16060069), (41, 3133672), (82, 1566836), (103, 1247384), (164, 783418), (206, 623692), (328, 391709), (412, 311846), (824, 155923), (3803, 33784), (4223, 30424), (7606, 16892), (8446, 15212)]