1287228672

素因数分解:

$2^8\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2699}}^1$

素因数の和:2750

約数の個数: 180

約数和(自身を含む): 4006648800

約数和(自身を除く): 2719420128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 256, 276, 288, 324, 368, 384, 414, 432, 552, 576, 621, 648, 736, 768, 828, 864, 1104, 1152, 1242, 1296, 1472, 1656, 1728, 1863, 2208, 2304, 2484, 2592, 2699, 2944, 3312, 3456, 3726, 4416, 4968, 5184, 5398, 5888, 6624, 6912, 7452, 8097, 8832, 9936, 10368, 10796, 13248, 14904, 16194, 17664, 19872, 20736, 21592, 24291, 26496, 29808, 32388, 39744, 43184, 48582, 52992, 59616, 62077, 64776, 72873, 79488, 86368, 97164, 119232, 124154, 129552, 145746, 158976, 172736, 186231, 194328, 218619, 238464, 248308, 259104, 291492, 345472, 372462, 388656, 437238, 476928, 496616, 518208, 558693, 582984, 690944, 744924, 777312, 874476, 993232, 1036416, 1117386, 1165968, 1489848, 1554624, 1676079, 1748952, 1986464, 2072832, 2234772, 2331936, 2979696, 3109248, 3352158, 3497904, 3972928, 4469544, 4663872, 5028237, 5959392, 6218496, 6704316, 6995808, 7945856, 8939088, 9327744, 10056474, 11918784, 13408632, 13991616, 15891712, 17878176, 18655488, 20112948, 23837568, 26817264, 27983232, 35756352, 40225896, 47675136, 53634528, 55966464, 71512704, 80451792, 107269056, 143025408, 160903584, 214538112, 321807168, 429076224, 643614336, 1287228672]

約数ペア:

[(1, 1287228672), (2, 643614336), (3, 429076224), (4, 321807168), (6, 214538112), (8, 160903584), (9, 143025408), (12, 107269056), (16, 80451792), (18, 71512704), (23, 55966464), (24, 53634528), (27, 47675136), (32, 40225896), (36, 35756352), (46, 27983232), (48, 26817264), (54, 23837568), (64, 20112948), (69, 18655488), (72, 17878176), (81, 15891712), (92, 13991616), (96, 13408632), (108, 11918784), (128, 10056474), (138, 9327744), (144, 8939088), (162, 7945856), (184, 6995808), (192, 6704316), (207, 6218496), (216, 5959392), (256, 5028237), (276, 4663872), (288, 4469544), (324, 3972928), (368, 3497904), (384, 3352158), (414, 3109248), (432, 2979696), (552, 2331936), (576, 2234772), (621, 2072832), (648, 1986464), (736, 1748952), (768, 1676079), (828, 1554624), (864, 1489848), (1104, 1165968), (1152, 1117386), (1242, 1036416), (1296, 993232), (1472, 874476), (1656, 777312), (1728, 744924), (1863, 690944), (2208, 582984), (2304, 558693), (2484, 518208), (2592, 496616), (2699, 476928), (2944, 437238), (3312, 388656), (3456, 372462), (3726, 345472), (4416, 291492), (4968, 259104), (5184, 248308), (5398, 238464), (5888, 218619), (6624, 194328), (6912, 186231), (7452, 172736), (8097, 158976), (8832, 145746), (9936, 129552), (10368, 124154), (10796, 119232), (13248, 97164), (14904, 86368), (16194, 79488), (17664, 72873), (19872, 64776), (20736, 62077), (21592, 59616), (24291, 52992), (26496, 48582), (29808, 43184), (32388, 39744)]