17161496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 37497600

約数和(自身を除く): 20336104

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 61, 88, 92, 122, 139, 184, 244, 253, 278, 488, 506, 556, 671, 1012, 1112, 1342, 1403, 1529, 2024, 2684, 2806, 3058, 3197, 5368, 5612, 6116, 6394, 8479, 11224, 12232, 12788, 15433, 16958, 25576, 30866, 33916, 35167, 61732, 67832, 70334, 93269, 123464, 140668, 186538, 195017, 281336, 373076, 390034, 746152, 780068, 1560136, 2145187, 4290374, 8580748, 17161496]

約数ペア:

[(1, 17161496), (2, 8580748), (4, 4290374), (8, 2145187), (11, 1560136), (22, 780068), (23, 746152), (44, 390034), (46, 373076), (61, 281336), (88, 195017), (92, 186538), (122, 140668), (139, 123464), (184, 93269), (244, 70334), (253, 67832), (278, 61732), (488, 35167), (506, 33916), (556, 30866), (671, 25576), (1012, 16958), (1112, 15433), (1342, 12788), (1403, 12232), (1529, 11224), (2024, 8479), (2684, 6394), (2806, 6116), (3058, 5612), (3197, 5368)]