21723879424

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26321}}^1$

素因数の和:26387

約数の個数: 96

約数和(自身を含む): 48289288320

約数和(自身を除く): 26565408896

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1024, 1612, 1664, 1984, 2048, 3224, 3328, 3968, 6448, 6656, 7936, 12896, 13312, 15872, 25792, 26321, 26624, 31744, 51584, 52642, 63488, 103168, 105284, 206336, 210568, 342173, 412672, 421136, 684346, 815951, 825344, 842272, 1368692, 1631902, 1684544, 2737384, 3263804, 3369088, 5474768, 6527608, 6738176, 10607363, 10949536, 13055216, 13476352, 21214726, 21899072, 26110432, 26952704, 42429452, 43798144, 52220864, 53905408, 84858904, 87596288, 104441728, 169717808, 175192576, 208883456, 339435616, 350385152, 417766912, 678871232, 700770304, 835533824, 1357742464, 1671067648, 2715484928, 5430969856, 10861939712, 21723879424]

約数ペア:

[(1, 21723879424), (2, 10861939712), (4, 5430969856), (8, 2715484928), (13, 1671067648), (16, 1357742464), (26, 835533824), (31, 700770304), (32, 678871232), (52, 417766912), (62, 350385152), (64, 339435616), (104, 208883456), (124, 175192576), (128, 169717808), (208, 104441728), (248, 87596288), (256, 84858904), (403, 53905408), (416, 52220864), (496, 43798144), (512, 42429452), (806, 26952704), (832, 26110432), (992, 21899072), (1024, 21214726), (1612, 13476352), (1664, 13055216), (1984, 10949536), (2048, 10607363), (3224, 6738176), (3328, 6527608), (3968, 5474768), (6448, 3369088), (6656, 3263804), (7936, 2737384), (12896, 1684544), (13312, 1631902), (15872, 1368692), (25792, 842272), (26321, 825344), (26624, 815951), (31744, 684346), (51584, 421136), (52642, 412672), (63488, 342173), (103168, 210568), (105284, 206336)]