261397932

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3467}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 626126592

約数和(自身を除く): 364728660

約数列:

[1, 2, 3, 4, 6, 12, 61, 103, 122, 183, 206, 244, 309, 366, 412, 618, 732, 1236, 3467, 6283, 6934, 10401, 12566, 13868, 18849, 20802, 25132, 37698, 41604, 75396, 211487, 357101, 422974, 634461, 714202, 845948, 1071303, 1268922, 1428404, 2142606, 2537844, 4285212, 21783161, 43566322, 65349483, 87132644, 130698966, 261397932]

約数ペア:

[(1, 261397932), (2, 130698966), (3, 87132644), (4, 65349483), (6, 43566322), (12, 21783161), (61, 4285212), (103, 2537844), (122, 2142606), (183, 1428404), (206, 1268922), (244, 1071303), (309, 845948), (366, 714202), (412, 634461), (618, 422974), (732, 357101), (1236, 211487), (3467, 75396), (6283, 41604), (6934, 37698), (10401, 25132), (12566, 20802), (13868, 18849)]