268573072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2011}}^1$

素因数の和:2527

約数の個数: 40

約数和(自身を含む): 552366432

約数和(自身を除く): 283793360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 491, 982, 1964, 2011, 3928, 4022, 7856, 8044, 8347, 16088, 16694, 32176, 33388, 34187, 66776, 68374, 133552, 136748, 273496, 546992, 987401, 1974802, 3949604, 7899208, 15798416, 16785817, 33571634, 67143268, 134286536, 268573072]

約数ペア:

[(1, 268573072), (2, 134286536), (4, 67143268), (8, 33571634), (16, 16785817), (17, 15798416), (34, 7899208), (68, 3949604), (136, 1974802), (272, 987401), (491, 546992), (982, 273496), (1964, 136748), (2011, 133552), (3928, 68374), (4022, 66776), (7856, 34187), (8044, 33388), (8347, 32176), (16088, 16694)]