21416996864

素因数分解:

$2^{12}\times {\mathrm{701}}^1\times {\mathrm{7459}}^1$

素因数の和:8184

約数の個数: 52

約数和(自身を含む): 42895611720

約数和(自身を除く): 21478614856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 701, 1024, 1402, 2048, 2804, 4096, 5608, 7459, 11216, 14918, 22432, 29836, 44864, 59672, 89728, 119344, 179456, 238688, 358912, 477376, 717824, 954752, 1435648, 1909504, 2871296, 3819008, 5228759, 7638016, 10457518, 15276032, 20915036, 30552064, 41830072, 83660144, 167320288, 334640576, 669281152, 1338562304, 2677124608, 5354249216, 10708498432, 21416996864]

約数ペア:

[(1, 21416996864), (2, 10708498432), (4, 5354249216), (8, 2677124608), (16, 1338562304), (32, 669281152), (64, 334640576), (128, 167320288), (256, 83660144), (512, 41830072), (701, 30552064), (1024, 20915036), (1402, 15276032), (2048, 10457518), (2804, 7638016), (4096, 5228759), (5608, 3819008), (7459, 2871296), (11216, 1909504), (14918, 1435648), (22432, 954752), (29836, 717824), (44864, 477376), (59672, 358912), (89728, 238688), (119344, 179456)]