997810688

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14653}}^1$

素因数の和:14697

約数の個数: 80

約数和(自身を含む): 2398566720

約数和(自身を除く): 1400756032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3584, 4256, 4864, 8512, 9728, 14653, 17024, 29306, 34048, 58612, 68096, 102571, 117224, 205142, 234448, 278407, 410284, 468896, 556814, 820568, 937792, 1113628, 1641136, 1875584, 1948849, 2227256, 3282272, 3751168, 3897698, 4454512, 6564544, 7502336, 7795396, 8909024, 13129088, 15590792, 17818048, 26258176, 31181584, 35636096, 52516352, 62363168, 71272192, 124726336, 142544384, 249452672, 498905344, 997810688]

約数ペア:

[(1, 997810688), (2, 498905344), (4, 249452672), (7, 142544384), (8, 124726336), (14, 71272192), (16, 62363168), (19, 52516352), (28, 35636096), (32, 31181584), (38, 26258176), (56, 17818048), (64, 15590792), (76, 13129088), (112, 8909024), (128, 7795396), (133, 7502336), (152, 6564544), (224, 4454512), (256, 3897698), (266, 3751168), (304, 3282272), (448, 2227256), (512, 1948849), (532, 1875584), (608, 1641136), (896, 1113628), (1064, 937792), (1216, 820568), (1792, 556814), (2128, 468896), (2432, 410284), (3584, 278407), (4256, 234448), (4864, 205142), (8512, 117224), (9728, 102571), (14653, 68096), (17024, 58612), (29306, 34048)]