1311617664

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{54217}}^1$

素因数の和:54247

約数の個数: 128

約数和(自身を含む): 4424188800

約数和(自身を除く): 3112571136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 54217, 108434, 162651, 216868, 325302, 379519, 433736, 487953, 650604, 759038, 867472, 975906, 1138557, 1301208, 1463859, 1518076, 1734944, 1951812, 2277114, 2602416, 2927718, 3036152, 3415671, 3469888, 3903624, 4554228, 5204832, 5855436, 6072304, 6831342, 6939776, 7807248, 9108456, 10247013, 10409664, 11710872, 12144608, 13662684, 15614496, 18216912, 20494026, 20819328, 23421744, 24289216, 27325368, 31228992, 36433824, 40988052, 46843488, 48578432, 54650736, 62457984, 72867648, 81976104, 93686976, 109301472, 145735296, 163952208, 187373952, 218602944, 327904416, 437205888, 655808832, 1311617664]

約数ペア:

[(1, 1311617664), (2, 655808832), (3, 437205888), (4, 327904416), (6, 218602944), (7, 187373952), (8, 163952208), (9, 145735296), (12, 109301472), (14, 93686976), (16, 81976104), (18, 72867648), (21, 62457984), (24, 54650736), (27, 48578432), (28, 46843488), (32, 40988052), (36, 36433824), (42, 31228992), (48, 27325368), (54, 24289216), (56, 23421744), (63, 20819328), (64, 20494026), (72, 18216912), (84, 15614496), (96, 13662684), (108, 12144608), (112, 11710872), (126, 10409664), (128, 10247013), (144, 9108456), (168, 7807248), (189, 6939776), (192, 6831342), (216, 6072304), (224, 5855436), (252, 5204832), (288, 4554228), (336, 3903624), (378, 3469888), (384, 3415671), (432, 3036152), (448, 2927718), (504, 2602416), (576, 2277114), (672, 1951812), (756, 1734944), (864, 1518076), (896, 1463859), (1008, 1301208), (1152, 1138557), (1344, 975906), (1512, 867472), (1728, 759038), (2016, 650604), (2688, 487953), (3024, 433736), (3456, 379519), (4032, 325302), (6048, 216868), (8064, 162651), (12096, 108434), (24192, 54217)]