64661646112

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{2293}}^1$

素因数の和:2503

約数の個数: 144

約数和(自身を含む): 151546925376

約数和(自身を除く): 86885279264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 131, 217, 224, 248, 262, 434, 496, 524, 868, 917, 961, 992, 1048, 1736, 1834, 1922, 2096, 2293, 3472, 3668, 3844, 4061, 4192, 4586, 6727, 6944, 7336, 7688, 8122, 9172, 13454, 14672, 15376, 16051, 16244, 18344, 26908, 28427, 29344, 30752, 32102, 32488, 36688, 53816, 56854, 64204, 64976, 71083, 73376, 107632, 113708, 125891, 128408, 129952, 142166, 215264, 227416, 251782, 256816, 284332, 300383, 454832, 497581, 503564, 513632, 568664, 600766, 881237, 909664, 995162, 1007128, 1137328, 1201532, 1762474, 1990324, 2014256, 2102681, 2203573, 2274656, 2403064, 3524948, 3980648, 4028512, 4205362, 4407146, 4806128, 7049896, 7961296, 8410724, 8814292, 9311873, 9612256, 14099792, 15425011, 15922592, 16821448, 17628584, 18623746, 28199584, 30850022, 33642896, 35257168, 37247492, 61700044, 65183111, 67285792, 70514336, 74494984, 123400088, 130366222, 148989968, 246800176, 260732444, 288668063, 297979936, 493600352, 521464888, 577336126, 1042929776, 1154672252, 2020676441, 2085859552, 2309344504, 4041352882, 4618689008, 8082705764, 9237378016, 16165411528, 32330823056, 64661646112]

約数ペア:

[(1, 64661646112), (2, 32330823056), (4, 16165411528), (7, 9237378016), (8, 8082705764), (14, 4618689008), (16, 4041352882), (28, 2309344504), (31, 2085859552), (32, 2020676441), (56, 1154672252), (62, 1042929776), (112, 577336126), (124, 521464888), (131, 493600352), (217, 297979936), (224, 288668063), (248, 260732444), (262, 246800176), (434, 148989968), (496, 130366222), (524, 123400088), (868, 74494984), (917, 70514336), (961, 67285792), (992, 65183111), (1048, 61700044), (1736, 37247492), (1834, 35257168), (1922, 33642896), (2096, 30850022), (2293, 28199584), (3472, 18623746), (3668, 17628584), (3844, 16821448), (4061, 15922592), (4192, 15425011), (4586, 14099792), (6727, 9612256), (6944, 9311873), (7336, 8814292), (7688, 8410724), (8122, 7961296), (9172, 7049896), (13454, 4806128), (14672, 4407146), (15376, 4205362), (16051, 4028512), (16244, 3980648), (18344, 3524948), (26908, 2403064), (28427, 2274656), (29344, 2203573), (30752, 2102681), (32102, 2014256), (32488, 1990324), (36688, 1762474), (53816, 1201532), (56854, 1137328), (64204, 1007128), (64976, 995162), (71083, 909664), (73376, 881237), (107632, 600766), (113708, 568664), (125891, 513632), (128408, 503564), (129952, 497581), (142166, 454832), (215264, 300383), (227416, 284332), (251782, 256816)]