12821915808

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3424657}}^1$

素因数の和:3424686

約数の個数: 72

約数和(自身を含む): 39267128628

約数和(自身を除く): 26445212820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 3424657, 6849314, 10273971, 13698628, 20547942, 27397256, 30821913, 41095884, 44520541, 54794512, 61643826, 82191768, 89041082, 109589024, 123287652, 133561623, 164383536, 178082164, 246575304, 267123246, 328767072, 356164328, 400684869, 493150608, 534246492, 712328656, 801369738, 986301216, 1068492984, 1424657312, 1602739476, 2136985968, 3205478952, 4273971936, 6410957904, 12821915808]

約数ペア:

[(1, 12821915808), (2, 6410957904), (3, 4273971936), (4, 3205478952), (6, 2136985968), (8, 1602739476), (9, 1424657312), (12, 1068492984), (13, 986301216), (16, 801369738), (18, 712328656), (24, 534246492), (26, 493150608), (32, 400684869), (36, 356164328), (39, 328767072), (48, 267123246), (52, 246575304), (72, 178082164), (78, 164383536), (96, 133561623), (104, 123287652), (117, 109589024), (144, 89041082), (156, 82191768), (208, 61643826), (234, 54794512), (288, 44520541), (312, 41095884), (416, 30821913), (468, 27397256), (624, 20547942), (936, 13698628), (1248, 10273971), (1872, 6849314), (3744, 3424657)]