2148123456

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{54049}}^1$

素因数の和:54093

約数の個数: 112

約数和(自身を含む): 6589776000

約数和(自身を除く): 4441652544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1242, 1472, 1656, 1728, 2208, 2484, 3312, 4416, 4968, 6624, 9936, 13248, 19872, 39744, 54049, 108098, 162147, 216196, 324294, 432392, 486441, 648588, 864784, 972882, 1243127, 1297176, 1459323, 1729568, 1945764, 2486254, 2594352, 2918646, 3459136, 3729381, 3891528, 4972508, 5188704, 5837292, 7458762, 7783056, 9945016, 10377408, 11188143, 11674584, 14917524, 15566112, 19890032, 22376286, 23349168, 29835048, 31132224, 33564429, 39780064, 44752572, 46698336, 59670096, 67128858, 79560128, 89505144, 93396672, 119340192, 134257716, 179010288, 238680384, 268515432, 358020576, 537030864, 716041152, 1074061728, 2148123456]

約数ペア:

[(1, 2148123456), (2, 1074061728), (3, 716041152), (4, 537030864), (6, 358020576), (8, 268515432), (9, 238680384), (12, 179010288), (16, 134257716), (18, 119340192), (23, 93396672), (24, 89505144), (27, 79560128), (32, 67128858), (36, 59670096), (46, 46698336), (48, 44752572), (54, 39780064), (64, 33564429), (69, 31132224), (72, 29835048), (92, 23349168), (96, 22376286), (108, 19890032), (138, 15566112), (144, 14917524), (184, 11674584), (192, 11188143), (207, 10377408), (216, 9945016), (276, 7783056), (288, 7458762), (368, 5837292), (414, 5188704), (432, 4972508), (552, 3891528), (576, 3729381), (621, 3459136), (736, 2918646), (828, 2594352), (864, 2486254), (1104, 1945764), (1242, 1729568), (1472, 1459323), (1656, 1297176), (1728, 1243127), (2208, 972882), (2484, 864784), (3312, 648588), (4416, 486441), (4968, 432392), (6624, 324294), (9936, 216196), (13248, 162147), (19872, 108098), (39744, 54049)]