1639401984

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^1\times {\mathrm{10781}}^1$

素因数の和:10819

約数の個数: 160

約数和(自身を含む): 5294393280

約数和(自身を除く): 3654991296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 432, 512, 528, 576, 594, 704, 768, 792, 864, 1056, 1152, 1188, 1408, 1536, 1584, 1728, 2112, 2304, 2376, 2816, 3168, 3456, 4224, 4608, 4752, 5632, 6336, 6912, 8448, 9504, 10781, 12672, 13824, 16896, 19008, 21562, 25344, 32343, 38016, 43124, 50688, 64686, 76032, 86248, 97029, 118591, 129372, 152064, 172496, 194058, 237182, 258744, 291087, 344992, 355773, 388116, 474364, 517488, 582174, 689984, 711546, 776232, 948728, 1034976, 1067319, 1164348, 1379968, 1423092, 1552464, 1897456, 2069952, 2134638, 2328696, 2759936, 2846184, 3104928, 3201957, 3794912, 4139904, 4269276, 4657392, 5519872, 5692368, 6209856, 6403914, 7589824, 8279808, 8538552, 9314784, 11384736, 12419712, 12807828, 15179648, 16559616, 17077104, 18629568, 22769472, 24839424, 25615656, 30359296, 34154208, 37259136, 45538944, 49678848, 51231312, 60718592, 68308416, 74518272, 91077888, 102462624, 136616832, 149036544, 182155776, 204925248, 273233664, 409850496, 546467328, 819700992, 1639401984]

約数ペア:

[(1, 1639401984), (2, 819700992), (3, 546467328), (4, 409850496), (6, 273233664), (8, 204925248), (9, 182155776), (11, 149036544), (12, 136616832), (16, 102462624), (18, 91077888), (22, 74518272), (24, 68308416), (27, 60718592), (32, 51231312), (33, 49678848), (36, 45538944), (44, 37259136), (48, 34154208), (54, 30359296), (64, 25615656), (66, 24839424), (72, 22769472), (88, 18629568), (96, 17077104), (99, 16559616), (108, 15179648), (128, 12807828), (132, 12419712), (144, 11384736), (176, 9314784), (192, 8538552), (198, 8279808), (216, 7589824), (256, 6403914), (264, 6209856), (288, 5692368), (297, 5519872), (352, 4657392), (384, 4269276), (396, 4139904), (432, 3794912), (512, 3201957), (528, 3104928), (576, 2846184), (594, 2759936), (704, 2328696), (768, 2134638), (792, 2069952), (864, 1897456), (1056, 1552464), (1152, 1423092), (1188, 1379968), (1408, 1164348), (1536, 1067319), (1584, 1034976), (1728, 948728), (2112, 776232), (2304, 711546), (2376, 689984), (2816, 582174), (3168, 517488), (3456, 474364), (4224, 388116), (4608, 355773), (4752, 344992), (5632, 291087), (6336, 258744), (6912, 237182), (8448, 194058), (9504, 172496), (10781, 152064), (12672, 129372), (13824, 118591), (16896, 97029), (19008, 86248), (21562, 76032), (25344, 64686), (32343, 50688), (38016, 43124)]