255793213312

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21960269}}^1$

素因数の和:21960303

約数の個数: 64

約数和(自身を含む): 627185311200

約数和(自身を除く): 371392097888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 21960269, 43920538, 87841076, 153721883, 175682152, 285483497, 307443766, 351364304, 570966994, 614887532, 702728608, 1141933988, 1229775064, 1405457216, 1998384479, 2283867976, 2459550128, 2810914432, 3996768958, 4567735952, 4919100256, 7993537916, 9135471904, 9838200512, 15987075832, 18270943808, 19676401024, 31974151664, 36541887616, 63948303328, 127896606656, 255793213312]

約数ペア:

[(1, 255793213312), (2, 127896606656), (4, 63948303328), (7, 36541887616), (8, 31974151664), (13, 19676401024), (14, 18270943808), (16, 15987075832), (26, 9838200512), (28, 9135471904), (32, 7993537916), (52, 4919100256), (56, 4567735952), (64, 3996768958), (91, 2810914432), (104, 2459550128), (112, 2283867976), (128, 1998384479), (182, 1405457216), (208, 1229775064), (224, 1141933988), (364, 702728608), (416, 614887532), (448, 570966994), (728, 351364304), (832, 307443766), (896, 285483497), (1456, 175682152), (1664, 153721883), (2912, 87841076), (5824, 43920538), (11648, 21960269)]