15679928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 34283520

約数和(自身を除く): 18603592

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 61, 88, 92, 122, 127, 184, 244, 253, 254, 488, 506, 508, 671, 1012, 1016, 1342, 1397, 1403, 2024, 2684, 2794, 2806, 2921, 5368, 5588, 5612, 5842, 7747, 11176, 11224, 11684, 15433, 15494, 23368, 30866, 30988, 32131, 61732, 61976, 64262, 85217, 123464, 128524, 170434, 178181, 257048, 340868, 356362, 681736, 712724, 1425448, 1959991, 3919982, 7839964, 15679928]

約数ペア:

[(1, 15679928), (2, 7839964), (4, 3919982), (8, 1959991), (11, 1425448), (22, 712724), (23, 681736), (44, 356362), (46, 340868), (61, 257048), (88, 178181), (92, 170434), (122, 128524), (127, 123464), (184, 85217), (244, 64262), (253, 61976), (254, 61732), (488, 32131), (506, 30988), (508, 30866), (671, 23368), (1012, 15494), (1016, 15433), (1342, 11684), (1397, 11224), (1403, 11176), (2024, 7747), (2684, 5842), (2794, 5612), (2806, 5588), (2921, 5368)]