128577024

素因数分解:

$2^9\times 3^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 388903680

約数和(自身を除く): 260326656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 131, 142, 144, 192, 213, 216, 256, 262, 284, 288, 384, 393, 426, 432, 512, 524, 568, 576, 639, 768, 786, 852, 864, 1048, 1136, 1152, 1179, 1278, 1536, 1572, 1704, 1728, 1917, 2096, 2272, 2304, 2358, 2556, 3144, 3408, 3456, 3537, 3834, 4192, 4544, 4608, 4716, 5112, 6288, 6816, 6912, 7074, 7668, 8384, 9088, 9301, 9432, 10224, 12576, 13632, 13824, 14148, 15336, 16768, 18176, 18602, 18864, 20448, 25152, 27264, 27903, 28296, 30672, 33536, 36352, 37204, 37728, 40896, 50304, 54528, 55806, 56592, 61344, 67072, 74408, 75456, 81792, 83709, 100608, 109056, 111612, 113184, 122688, 148816, 150912, 163584, 167418, 201216, 223224, 226368, 245376, 251127, 297632, 301824, 327168, 334836, 446448, 452736, 490752, 502254, 595264, 603648, 669672, 892896, 905472, 981504, 1004508, 1190528, 1339344, 1785792, 1810944, 2009016, 2381056, 2678688, 3571584, 4018032, 4762112, 5357376, 7143168, 8036064, 10714752, 14286336, 16072128, 21429504, 32144256, 42859008, 64288512, 128577024]

約数ペア:

[(1, 128577024), (2, 64288512), (3, 42859008), (4, 32144256), (6, 21429504), (8, 16072128), (9, 14286336), (12, 10714752), (16, 8036064), (18, 7143168), (24, 5357376), (27, 4762112), (32, 4018032), (36, 3571584), (48, 2678688), (54, 2381056), (64, 2009016), (71, 1810944), (72, 1785792), (96, 1339344), (108, 1190528), (128, 1004508), (131, 981504), (142, 905472), (144, 892896), (192, 669672), (213, 603648), (216, 595264), (256, 502254), (262, 490752), (284, 452736), (288, 446448), (384, 334836), (393, 327168), (426, 301824), (432, 297632), (512, 251127), (524, 245376), (568, 226368), (576, 223224), (639, 201216), (768, 167418), (786, 163584), (852, 150912), (864, 148816), (1048, 122688), (1136, 113184), (1152, 111612), (1179, 109056), (1278, 100608), (1536, 83709), (1572, 81792), (1704, 75456), (1728, 74408), (1917, 67072), (2096, 61344), (2272, 56592), (2304, 55806), (2358, 54528), (2556, 50304), (3144, 40896), (3408, 37728), (3456, 37204), (3537, 36352), (3834, 33536), (4192, 30672), (4544, 28296), (4608, 27903), (4716, 27264), (5112, 25152), (6288, 20448), (6816, 18864), (6912, 18602), (7074, 18176), (7668, 16768), (8384, 15336), (9088, 14148), (9301, 13824), (9432, 13632), (10224, 12576)]