689354064

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{8443}}^1$

素因数の和:8476

約数の個数: 140

約数和(自身を含む): 2288864416

約数和(自身を除く): 1599510352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3888, 4536, 5103, 5832, 6804, 8443, 9072, 10206, 11664, 13608, 16886, 20412, 25329, 27216, 33772, 40824, 50658, 59101, 67544, 75987, 81648, 101316, 118202, 135088, 151974, 177303, 202632, 227961, 236404, 303948, 354606, 405264, 455922, 472808, 531909, 607896, 683883, 709212, 911844, 945616, 1063818, 1215792, 1367766, 1418424, 1595727, 1823688, 2051649, 2127636, 2735532, 2836848, 3191454, 3647376, 4103298, 4255272, 4787181, 5471064, 6154947, 6382908, 8206596, 8510544, 9574362, 10942128, 12309894, 12765816, 14361543, 16413192, 19148724, 24619788, 25531632, 28723086, 32826384, 38297448, 43084629, 49239576, 57446172, 76594896, 86169258, 98479152, 114892344, 172338516, 229784688, 344677032, 689354064]

約数ペア:

[(1, 689354064), (2, 344677032), (3, 229784688), (4, 172338516), (6, 114892344), (7, 98479152), (8, 86169258), (9, 76594896), (12, 57446172), (14, 49239576), (16, 43084629), (18, 38297448), (21, 32826384), (24, 28723086), (27, 25531632), (28, 24619788), (36, 19148724), (42, 16413192), (48, 14361543), (54, 12765816), (56, 12309894), (63, 10942128), (72, 9574362), (81, 8510544), (84, 8206596), (108, 6382908), (112, 6154947), (126, 5471064), (144, 4787181), (162, 4255272), (168, 4103298), (189, 3647376), (216, 3191454), (243, 2836848), (252, 2735532), (324, 2127636), (336, 2051649), (378, 1823688), (432, 1595727), (486, 1418424), (504, 1367766), (567, 1215792), (648, 1063818), (729, 945616), (756, 911844), (972, 709212), (1008, 683883), (1134, 607896), (1296, 531909), (1458, 472808), (1512, 455922), (1701, 405264), (1944, 354606), (2268, 303948), (2916, 236404), (3024, 227961), (3402, 202632), (3888, 177303), (4536, 151974), (5103, 135088), (5832, 118202), (6804, 101316), (8443, 81648), (9072, 75987), (10206, 67544), (11664, 59101), (13608, 50658), (16886, 40824), (20412, 33772), (25329, 27216)]