1281471192

素因数分解:

$2^3\times 3^6\times {\mathrm{219731}}^1$

素因数の和:219755

約数の個数: 56

約数和(自身を含む): 3602506140

約数和(自身を除く): 2321034948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 219731, 439462, 659193, 878924, 1318386, 1757848, 1977579, 2636772, 3955158, 5273544, 5932737, 7910316, 11865474, 15820632, 17798211, 23730948, 35596422, 47461896, 53394633, 71192844, 106789266, 142385688, 160183899, 213578532, 320367798, 427157064, 640735596, 1281471192]

約数ペア:

[(1, 1281471192), (2, 640735596), (3, 427157064), (4, 320367798), (6, 213578532), (8, 160183899), (9, 142385688), (12, 106789266), (18, 71192844), (24, 53394633), (27, 47461896), (36, 35596422), (54, 23730948), (72, 17798211), (81, 15820632), (108, 11865474), (162, 7910316), (216, 5932737), (243, 5273544), (324, 3955158), (486, 2636772), (648, 1977579), (729, 1757848), (972, 1318386), (1458, 878924), (1944, 659193), (2916, 439462), (5832, 219731)]