311922228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{2029}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 761201280

約数和(自身を除く): 449279052

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 557, 1114, 1671, 2029, 2228, 3342, 4058, 6087, 6684, 8116, 12174, 12811, 24348, 25622, 38433, 46667, 51244, 76866, 93334, 140001, 153732, 186668, 280002, 560004, 1130153, 2260306, 3390459, 4520612, 6780918, 13561836, 25993519, 51987038, 77980557, 103974076, 155961114, 311922228]

約数ペア:

[(1, 311922228), (2, 155961114), (3, 103974076), (4, 77980557), (6, 51987038), (12, 25993519), (23, 13561836), (46, 6780918), (69, 4520612), (92, 3390459), (138, 2260306), (276, 1130153), (557, 560004), (1114, 280002), (1671, 186668), (2029, 153732), (2228, 140001), (3342, 93334), (4058, 76866), (6087, 51244), (6684, 46667), (8116, 38433), (12174, 25622), (12811, 24348)]