1219213968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{8191}}^1$

素因数の和:8652

約数の個数: 80

約数和(自身を含む): 3608150016

約数和(自身を除く): 2388936048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 443, 886, 1329, 1772, 2658, 3101, 3544, 5316, 6202, 7088, 8191, 9303, 10632, 12404, 16382, 18606, 21264, 24573, 24808, 32764, 37212, 49146, 49616, 57337, 65528, 74424, 98292, 114674, 131056, 148848, 172011, 196584, 229348, 344022, 393168, 458696, 688044, 917392, 1376088, 2752176, 3628613, 7257226, 10885839, 14514452, 21771678, 25400291, 29028904, 43543356, 50800582, 58057808, 76200873, 87086712, 101601164, 152401746, 174173424, 203202328, 304803492, 406404656, 609606984, 1219213968]

約数ペア:

[(1, 1219213968), (2, 609606984), (3, 406404656), (4, 304803492), (6, 203202328), (7, 174173424), (8, 152401746), (12, 101601164), (14, 87086712), (16, 76200873), (21, 58057808), (24, 50800582), (28, 43543356), (42, 29028904), (48, 25400291), (56, 21771678), (84, 14514452), (112, 10885839), (168, 7257226), (336, 3628613), (443, 2752176), (886, 1376088), (1329, 917392), (1772, 688044), (2658, 458696), (3101, 393168), (3544, 344022), (5316, 229348), (6202, 196584), (7088, 172011), (8191, 148848), (9303, 131056), (10632, 114674), (12404, 98292), (16382, 74424), (18606, 65528), (21264, 57337), (24573, 49616), (24808, 49146), (32764, 37212)]