1328021288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15259}}^1$

素因数の和:15342

約数の個数: 64

約数和(自身を含む): 2900620800

約数和(自身を除く): 1572599512

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 86, 88, 92, 172, 184, 253, 344, 473, 506, 946, 989, 1012, 1892, 1978, 2024, 3784, 3956, 7912, 10879, 15259, 21758, 30518, 43516, 61036, 87032, 122072, 167849, 335698, 350957, 656137, 671396, 701914, 1312274, 1342792, 1403828, 2624548, 2807656, 3860527, 5249096, 7217507, 7721054, 14435014, 15091151, 15442108, 28870028, 30182302, 30884216, 57740056, 60364604, 120729208, 166002661, 332005322, 664010644, 1328021288]

約数ペア:

[(1, 1328021288), (2, 664010644), (4, 332005322), (8, 166002661), (11, 120729208), (22, 60364604), (23, 57740056), (43, 30884216), (44, 30182302), (46, 28870028), (86, 15442108), (88, 15091151), (92, 14435014), (172, 7721054), (184, 7217507), (253, 5249096), (344, 3860527), (473, 2807656), (506, 2624548), (946, 1403828), (989, 1342792), (1012, 1312274), (1892, 701914), (1978, 671396), (2024, 656137), (3784, 350957), (3956, 335698), (7912, 167849), (10879, 122072), (15259, 87032), (21758, 61036), (30518, 43516)]