2557642068

素因数分解:

$2^2\times 3^5\times {\mathrm{97}}^1\times {\mathrm{27127}}^1$

素因数の和:27243

約数の個数: 72

約数和(自身を含む): 6773970112

約数和(自身を除く): 4216328044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 243, 291, 324, 388, 486, 582, 873, 972, 1164, 1746, 2619, 3492, 5238, 7857, 10476, 15714, 23571, 27127, 31428, 47142, 54254, 81381, 94284, 108508, 162762, 244143, 325524, 488286, 732429, 976572, 1464858, 2197287, 2631319, 2929716, 4394574, 5262638, 6591861, 7893957, 8789148, 10525276, 13183722, 15787914, 23681871, 26367444, 31575828, 47363742, 71045613, 94727484, 142091226, 213136839, 284182452, 426273678, 639410517, 852547356, 1278821034, 2557642068]

約数ペア:

[(1, 2557642068), (2, 1278821034), (3, 852547356), (4, 639410517), (6, 426273678), (9, 284182452), (12, 213136839), (18, 142091226), (27, 94727484), (36, 71045613), (54, 47363742), (81, 31575828), (97, 26367444), (108, 23681871), (162, 15787914), (194, 13183722), (243, 10525276), (291, 8789148), (324, 7893957), (388, 6591861), (486, 5262638), (582, 4394574), (873, 2929716), (972, 2631319), (1164, 2197287), (1746, 1464858), (2619, 976572), (3492, 732429), (5238, 488286), (7857, 325524), (10476, 244143), (15714, 162762), (23571, 108508), (27127, 94284), (31428, 81381), (47142, 54254)]