19998373008

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{30097}}^1$

素因数の和:30344

約数の個数: 80

約数和(自身を含む): 52548700160

約数和(自身を除く): 32550327152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 127, 218, 254, 327, 381, 436, 508, 654, 762, 872, 1016, 1308, 1524, 1744, 2032, 2616, 3048, 5232, 6096, 13843, 27686, 30097, 41529, 55372, 60194, 83058, 90291, 110744, 120388, 166116, 180582, 221488, 240776, 332232, 361164, 481552, 664464, 722328, 1444656, 3280573, 3822319, 6561146, 7644638, 9841719, 11466957, 13122292, 15289276, 19683438, 22933914, 26244584, 30578552, 39366876, 45867828, 52489168, 61157104, 78733752, 91735656, 157467504, 183471312, 416632771, 833265542, 1249898313, 1666531084, 2499796626, 3333062168, 4999593252, 6666124336, 9999186504, 19998373008]

約数ペア:

[(1, 19998373008), (2, 9999186504), (3, 6666124336), (4, 4999593252), (6, 3333062168), (8, 2499796626), (12, 1666531084), (16, 1249898313), (24, 833265542), (48, 416632771), (109, 183471312), (127, 157467504), (218, 91735656), (254, 78733752), (327, 61157104), (381, 52489168), (436, 45867828), (508, 39366876), (654, 30578552), (762, 26244584), (872, 22933914), (1016, 19683438), (1308, 15289276), (1524, 13122292), (1744, 11466957), (2032, 9841719), (2616, 7644638), (3048, 6561146), (5232, 3822319), (6096, 3280573), (13843, 1444656), (27686, 722328), (30097, 664464), (41529, 481552), (55372, 361164), (60194, 332232), (83058, 240776), (90291, 221488), (110744, 180582), (120388, 166116)]