128792456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2341}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 271976460

約数和(自身を除く): 143184004

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 529, 598, 1058, 1196, 2116, 2341, 2392, 4232, 4682, 6877, 9364, 13754, 18728, 27508, 30433, 53843, 55016, 60866, 107686, 121732, 215372, 243464, 430744, 699959, 1238389, 1399918, 2476778, 2799836, 4953556, 5599672, 9907112, 16099057, 32198114, 64396228, 128792456]

約数ペア:

[(1, 128792456), (2, 64396228), (4, 32198114), (8, 16099057), (13, 9907112), (23, 5599672), (26, 4953556), (46, 2799836), (52, 2476778), (92, 1399918), (104, 1238389), (184, 699959), (299, 430744), (529, 243464), (598, 215372), (1058, 121732), (1196, 107686), (2116, 60866), (2341, 55016), (2392, 53843), (4232, 30433), (4682, 27508), (6877, 18728), (9364, 13754)]