2128446688

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{4027}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 4263235200

約数和(自身を除く): 2134788512

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 199, 332, 398, 664, 796, 1328, 1592, 2656, 3184, 4027, 6368, 8054, 16108, 16517, 32216, 33034, 64432, 66068, 128864, 132136, 264272, 334241, 528544, 668482, 801373, 1336964, 1602746, 2673928, 3205492, 5347856, 6410984, 10695712, 12821968, 25643936, 66513959, 133027918, 266055836, 532111672, 1064223344, 2128446688]

約数ペア:

[(1, 2128446688), (2, 1064223344), (4, 532111672), (8, 266055836), (16, 133027918), (32, 66513959), (83, 25643936), (166, 12821968), (199, 10695712), (332, 6410984), (398, 5347856), (664, 3205492), (796, 2673928), (1328, 1602746), (1592, 1336964), (2656, 801373), (3184, 668482), (4027, 528544), (6368, 334241), (8054, 264272), (16108, 132136), (16517, 128864), (32216, 66068), (33034, 64432)]