160991768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 367234560

約数和(自身を除く): 206242792

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 263, 476, 526, 643, 952, 1052, 1286, 1841, 2104, 2572, 3682, 4471, 4501, 5144, 7364, 8942, 9002, 10931, 14728, 17884, 18004, 21862, 31297, 35768, 36008, 43724, 62594, 76517, 87448, 125188, 153034, 169109, 250376, 306068, 338218, 612136, 676436, 1183763, 1352872, 2367526, 2874853, 4735052, 5749706, 9470104, 11499412, 20123971, 22998824, 40247942, 80495884, 160991768]

約数ペア:

[(1, 160991768), (2, 80495884), (4, 40247942), (7, 22998824), (8, 20123971), (14, 11499412), (17, 9470104), (28, 5749706), (34, 4735052), (56, 2874853), (68, 2367526), (119, 1352872), (136, 1183763), (238, 676436), (263, 612136), (476, 338218), (526, 306068), (643, 250376), (952, 169109), (1052, 153034), (1286, 125188), (1841, 87448), (2104, 76517), (2572, 62594), (3682, 43724), (4471, 36008), (4501, 35768), (5144, 31297), (7364, 21862), (8942, 18004), (9002, 17884), (10931, 14728)]