1995891984

素因数分解:

$2^4\times 3^2\times {\mathrm{3121}}^1\times {\mathrm{4441}}^1$

素因数の和:7576

約数の個数: 60

約数和(自身を含む): 5588773372

約数和(自身を除く): 3592881388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 3121, 4441, 6242, 8882, 9363, 12484, 13323, 17764, 18726, 24968, 26646, 28089, 35528, 37452, 39969, 49936, 53292, 56178, 71056, 74904, 79938, 106584, 112356, 149808, 159876, 213168, 224712, 319752, 449424, 639504, 13860361, 27720722, 41581083, 55441444, 83162166, 110882888, 124743249, 166324332, 221765776, 249486498, 332648664, 498972996, 665297328, 997945992, 1995891984]

約数ペア:

[(1, 1995891984), (2, 997945992), (3, 665297328), (4, 498972996), (6, 332648664), (8, 249486498), (9, 221765776), (12, 166324332), (16, 124743249), (18, 110882888), (24, 83162166), (36, 55441444), (48, 41581083), (72, 27720722), (144, 13860361), (3121, 639504), (4441, 449424), (6242, 319752), (8882, 224712), (9363, 213168), (12484, 159876), (13323, 149808), (17764, 112356), (18726, 106584), (24968, 79938), (26646, 74904), (28089, 71056), (35528, 56178), (37452, 53292), (39969, 49936)]