20131625216

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 43498151424

約数和(自身を除く): 23366526208

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 103, 128, 136, 194, 206, 256, 272, 388, 412, 463, 544, 776, 824, 926, 1088, 1552, 1648, 1649, 1751, 1852, 2176, 3104, 3296, 3298, 3502, 3704, 4352, 6208, 6592, 6596, 7004, 7408, 7871, 9991, 12416, 13184, 13192, 14008, 14816, 15742, 19982, 24832, 26368, 26384, 28016, 29632, 31484, 39964, 44911, 47689, 52768, 56032, 59264, 62968, 79928, 89822, 95378, 105536, 112064, 118528, 125936, 159856, 169847, 179644, 190756, 211072, 224128, 251872, 319712, 339694, 359288, 381512, 422144, 448256, 503744, 639424, 679388, 718576, 763024, 763487, 810713, 1007488, 1278848, 1358776, 1437152, 1526048, 1526974, 1621426, 2014976, 2557696, 2717552, 2874304, 3052096, 3053948, 3242852, 4625833, 5435104, 5748608, 6104192, 6107896, 6485704, 9251666, 10870208, 11497216, 12208384, 12215792, 12971408, 18503332, 21740416, 24431584, 25942816, 37006664, 43480832, 48863168, 51885632, 74013328, 78639161, 97726336, 103771264, 148026656, 157278322, 195452672, 207542528, 296053312, 314556644, 592106624, 629113288, 1184213248, 1258226576, 2516453152, 5032906304, 10065812608, 20131625216]

約数ペア:

[(1, 20131625216), (2, 10065812608), (4, 5032906304), (8, 2516453152), (16, 1258226576), (17, 1184213248), (32, 629113288), (34, 592106624), (64, 314556644), (68, 296053312), (97, 207542528), (103, 195452672), (128, 157278322), (136, 148026656), (194, 103771264), (206, 97726336), (256, 78639161), (272, 74013328), (388, 51885632), (412, 48863168), (463, 43480832), (544, 37006664), (776, 25942816), (824, 24431584), (926, 21740416), (1088, 18503332), (1552, 12971408), (1648, 12215792), (1649, 12208384), (1751, 11497216), (1852, 10870208), (2176, 9251666), (3104, 6485704), (3296, 6107896), (3298, 6104192), (3502, 5748608), (3704, 5435104), (4352, 4625833), (6208, 3242852), (6592, 3053948), (6596, 3052096), (7004, 2874304), (7408, 2717552), (7871, 2557696), (9991, 2014976), (12416, 1621426), (13184, 1526974), (13192, 1526048), (14008, 1437152), (14816, 1358776), (15742, 1278848), (19982, 1007488), (24832, 810713), (26368, 763487), (26384, 763024), (28016, 718576), (29632, 679388), (31484, 639424), (39964, 503744), (44911, 448256), (47689, 422144), (52768, 381512), (56032, 359288), (59264, 339694), (62968, 319712), (79928, 251872), (89822, 224128), (95378, 211072), (105536, 190756), (112064, 179644), (118528, 169847), (125936, 159856)]