1330756724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21557}}^1$

素因数の和:21656

約数の個数: 48

約数和(自身を含む): 2694577536

約数和(自身を除く): 1363820812

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 506, 671, 1012, 1342, 1403, 2684, 2806, 5612, 15433, 21557, 30866, 43114, 61732, 86228, 237127, 474254, 495811, 948508, 991622, 1314977, 1983244, 2629954, 5259908, 5453921, 10907842, 14464747, 21815684, 28929494, 30244471, 57858988, 60488942, 120977884, 332689181, 665378362, 1330756724]

約数ペア:

[(1, 1330756724), (2, 665378362), (4, 332689181), (11, 120977884), (22, 60488942), (23, 57858988), (44, 30244471), (46, 28929494), (61, 21815684), (92, 14464747), (122, 10907842), (244, 5453921), (253, 5259908), (506, 2629954), (671, 1983244), (1012, 1314977), (1342, 991622), (1403, 948508), (2684, 495811), (2806, 474254), (5612, 237127), (15433, 86228), (21557, 61732), (30866, 43114)]