64288512

素因数分解:

$2^8\times 3^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 194261760

約数和(自身を除く): 129973248

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, 524, 568, 576, 639, 768, 786, 852, 864, 1048, 1136, 1152, 1179, 1278, 1572, 1704, 1728, 1917, 2096, 2272, 2304, 2358, 2556, 3144, 3408, 3456, 3537, 3834, 4192, 4544, 4716, 5112, 6288, 6816, 6912, 7074, 7668, 8384, 9088, 9301, 9432, 10224, 12576, 13632, 14148, 15336, 16768, 18176, 18602, 18864, 20448, 25152, 27264, 27903, 28296, 30672, 33536, 37204, 37728, 40896, 50304, 54528, 55806, 56592, 61344, 74408, 75456, 81792, 83709, 100608, 111612, 113184, 122688, 148816, 150912, 163584, 167418, 223224, 226368, 245376, 251127, 297632, 301824, 334836, 446448, 452736, 490752, 502254, 595264, 669672, 892896, 905472, 1004508, 1190528, 1339344, 1785792, 2009016, 2381056, 2678688, 3571584, 4018032, 5357376, 7143168, 8036064, 10714752, 16072128, 21429504, 32144256, 64288512]

約数ペア:

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