168316288

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9887}}^1$

素因数の和:9927

約数の個数: 64

約数和(自身を含む): 403430400

約数和(自身を除く): 235114112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 9887, 17024, 19774, 39548, 69209, 79096, 138418, 158192, 187853, 276836, 316384, 375706, 553672, 632768, 751412, 1107344, 1265536, 1314971, 1502824, 2214688, 2629942, 3005648, 4429376, 5259884, 6011296, 8858752, 10519768, 12022592, 21039536, 24045184, 42079072, 84158144, 168316288]

約数ペア:

[(1, 168316288), (2, 84158144), (4, 42079072), (7, 24045184), (8, 21039536), (14, 12022592), (16, 10519768), (19, 8858752), (28, 6011296), (32, 5259884), (38, 4429376), (56, 3005648), (64, 2629942), (76, 2214688), (112, 1502824), (128, 1314971), (133, 1265536), (152, 1107344), (224, 751412), (266, 632768), (304, 553672), (448, 375706), (532, 316384), (608, 276836), (896, 187853), (1064, 158192), (1216, 138418), (2128, 79096), (2432, 69209), (4256, 39548), (8512, 19774), (9887, 17024)]