21199657728

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^2\times {\mathrm{14929}}^1$

素因数の和:15034

約数の個数: 108

約数和(自身を含む): 57768529560

約数和(自身を除く): 36568871832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 1849, 2064, 2752, 3698, 4128, 5504, 5547, 7396, 8256, 11008, 11094, 14792, 14929, 16512, 22188, 29584, 29858, 33024, 44376, 44787, 59168, 59716, 88752, 89574, 118336, 119432, 177504, 179148, 236672, 238864, 355008, 358296, 473344, 477728, 641947, 710016, 716592, 955456, 1283894, 1420032, 1433184, 1910912, 1925841, 2567788, 2866368, 3821824, 3851682, 5135576, 5732736, 7703364, 10271152, 11465472, 15406728, 20542304, 27603721, 30813456, 41084608, 55207442, 61626912, 82169216, 82811163, 110414884, 123253824, 164338432, 165622326, 220829768, 246507648, 331244652, 441659536, 493015296, 662489304, 883319072, 1324978608, 1766638144, 2649957216, 3533276288, 5299914432, 7066552576, 10599828864, 21199657728]

約数ペア:

[(1, 21199657728), (2, 10599828864), (3, 7066552576), (4, 5299914432), (6, 3533276288), (8, 2649957216), (12, 1766638144), (16, 1324978608), (24, 883319072), (32, 662489304), (43, 493015296), (48, 441659536), (64, 331244652), (86, 246507648), (96, 220829768), (128, 165622326), (129, 164338432), (172, 123253824), (192, 110414884), (256, 82811163), (258, 82169216), (344, 61626912), (384, 55207442), (516, 41084608), (688, 30813456), (768, 27603721), (1032, 20542304), (1376, 15406728), (1849, 11465472), (2064, 10271152), (2752, 7703364), (3698, 5732736), (4128, 5135576), (5504, 3851682), (5547, 3821824), (7396, 2866368), (8256, 2567788), (11008, 1925841), (11094, 1910912), (14792, 1433184), (14929, 1420032), (16512, 1283894), (22188, 955456), (29584, 716592), (29858, 710016), (33024, 641947), (44376, 477728), (44787, 473344), (59168, 358296), (59716, 355008), (88752, 238864), (89574, 236672), (118336, 179148), (119432, 177504)]