1681457856

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{701}}^1$

素因数の和:791

約数の個数: 168

約数和(自身を含む): 4957675632

約数和(自身を除く): 3276217776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 701, 744, 806, 832, 961, 992, 1209, 1248, 1402, 1488, 1612, 1922, 1984, 2103, 2418, 2496, 2804, 2883, 2976, 3224, 3844, 4206, 4836, 5608, 5766, 5952, 6448, 7688, 8412, 9113, 9672, 11216, 11532, 12493, 12896, 15376, 16824, 18226, 19344, 21731, 22432, 23064, 24986, 25792, 27339, 30752, 33648, 36452, 37479, 38688, 43462, 44864, 46128, 49972, 54678, 61504, 65193, 67296, 72904, 74958, 77376, 86924, 92256, 99944, 109356, 130386, 134592, 145808, 149916, 173848, 184512, 199888, 218712, 260772, 282503, 291616, 299832, 347696, 399776, 437424, 521544, 565006, 583232, 599664, 673661, 695392, 799552, 847509, 874848, 1043088, 1130012, 1199328, 1347322, 1390784, 1695018, 1749696, 2020983, 2086176, 2260024, 2398656, 2694644, 3390036, 4041966, 4172352, 4520048, 5389288, 6780072, 8083932, 8757593, 9040096, 10778576, 13560144, 16167864, 17515186, 18080192, 21557152, 26272779, 27120288, 32335728, 35030372, 43114304, 52545558, 54240576, 64671456, 70060744, 105091116, 129342912, 140121488, 210182232, 280242976, 420364464, 560485952, 840728928, 1681457856]

約数ペア:

[(1, 1681457856), (2, 840728928), (3, 560485952), (4, 420364464), (6, 280242976), (8, 210182232), (12, 140121488), (13, 129342912), (16, 105091116), (24, 70060744), (26, 64671456), (31, 54240576), (32, 52545558), (39, 43114304), (48, 35030372), (52, 32335728), (62, 27120288), (64, 26272779), (78, 21557152), (93, 18080192), (96, 17515186), (104, 16167864), (124, 13560144), (156, 10778576), (186, 9040096), (192, 8757593), (208, 8083932), (248, 6780072), (312, 5389288), (372, 4520048), (403, 4172352), (416, 4041966), (496, 3390036), (624, 2694644), (701, 2398656), (744, 2260024), (806, 2086176), (832, 2020983), (961, 1749696), (992, 1695018), (1209, 1390784), (1248, 1347322), (1402, 1199328), (1488, 1130012), (1612, 1043088), (1922, 874848), (1984, 847509), (2103, 799552), (2418, 695392), (2496, 673661), (2804, 599664), (2883, 583232), (2976, 565006), (3224, 521544), (3844, 437424), (4206, 399776), (4836, 347696), (5608, 299832), (5766, 291616), (5952, 282503), (6448, 260772), (7688, 218712), (8412, 199888), (9113, 184512), (9672, 173848), (11216, 149916), (11532, 145808), (12493, 134592), (12896, 130386), (15376, 109356), (16824, 99944), (18226, 92256), (19344, 86924), (21731, 77376), (22432, 74958), (23064, 72904), (24986, 67296), (25792, 65193), (27339, 61504), (30752, 54678), (33648, 49972), (36452, 46128), (37479, 44864), (38688, 43462)]