428321712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 1445026560

約数和(自身を除く): 1016704848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 169, 182, 208, 228, 247, 266, 273, 304, 312, 336, 338, 364, 397, 399, 456, 494, 507, 532, 546, 624, 676, 728, 741, 794, 798, 912, 988, 1014, 1064, 1092, 1183, 1191, 1352, 1456, 1482, 1588, 1596, 1729, 1976, 2028, 2128, 2184, 2366, 2382, 2704, 2779, 2964, 3176, 3192, 3211, 3458, 3549, 3952, 4056, 4368, 4732, 4764, 5161, 5187, 5558, 5928, 6352, 6384, 6422, 6916, 7098, 7543, 8112, 8337, 9464, 9528, 9633, 10322, 10374, 11116, 11856, 12844, 13832, 14196, 15086, 15483, 16674, 18928, 19056, 19266, 20644, 20748, 22232, 22477, 22629, 25688, 27664, 28392, 30172, 30966, 33348, 36127, 38532, 41288, 41496, 44464, 44954, 45258, 51376, 52801, 56784, 60344, 61932, 66696, 67093, 67431, 72254, 77064, 82576, 82992, 89908, 90516, 98059, 105602, 108381, 120688, 123864, 133392, 134186, 134862, 144508, 154128, 158403, 179816, 181032, 196118, 201279, 211204, 216762, 247728, 268372, 269724, 289016, 294177, 316806, 359632, 362064, 392236, 402558, 422408, 433524, 469651, 536744, 539448, 578032, 588354, 633612, 686413, 784472, 805116, 844816, 867048, 939302, 1073488, 1078896, 1176708, 1267224, 1274767, 1372826, 1408953, 1568944, 1610232, 1734096, 1878604, 2059239, 2353416, 2534448, 2549534, 2745652, 2817906, 3220464, 3757208, 3824301, 4118478, 4706832, 5099068, 5491304, 5635812, 7514416, 7648602, 8236956, 8923369, 10198136, 10982608, 11271624, 15297204, 16473912, 17846738, 20396272, 22543248, 26770107, 30594408, 32947824, 35693476, 53540214, 61188816, 71386952, 107080428, 142773904, 214160856, 428321712]

約数ペア:

[(1, 428321712), (2, 214160856), (3, 142773904), (4, 107080428), (6, 71386952), (7, 61188816), (8, 53540214), (12, 35693476), (13, 32947824), (14, 30594408), (16, 26770107), (19, 22543248), (21, 20396272), (24, 17846738), (26, 16473912), (28, 15297204), (38, 11271624), (39, 10982608), (42, 10198136), (48, 8923369), (52, 8236956), (56, 7648602), (57, 7514416), (76, 5635812), (78, 5491304), (84, 5099068), (91, 4706832), (104, 4118478), (112, 3824301), (114, 3757208), (133, 3220464), (152, 2817906), (156, 2745652), (168, 2549534), (169, 2534448), (182, 2353416), (208, 2059239), (228, 1878604), (247, 1734096), (266, 1610232), (273, 1568944), (304, 1408953), (312, 1372826), (336, 1274767), (338, 1267224), (364, 1176708), (397, 1078896), (399, 1073488), (456, 939302), (494, 867048), (507, 844816), (532, 805116), (546, 784472), (624, 686413), (676, 633612), (728, 588354), (741, 578032), (794, 539448), (798, 536744), (912, 469651), (988, 433524), (1014, 422408), (1064, 402558), (1092, 392236), (1183, 362064), (1191, 359632), (1352, 316806), (1456, 294177), (1482, 289016), (1588, 269724), (1596, 268372), (1729, 247728), (1976, 216762), (2028, 211204), (2128, 201279), (2184, 196118), (2366, 181032), (2382, 179816), (2704, 158403), (2779, 154128), (2964, 144508), (3176, 134862), (3192, 134186), (3211, 133392), (3458, 123864), (3549, 120688), (3952, 108381), (4056, 105602), (4368, 98059), (4732, 90516), (4764, 89908), (5161, 82992), (5187, 82576), (5558, 77064), (5928, 72254), (6352, 67431), (6384, 67093), (6422, 66696), (6916, 61932), (7098, 60344), (7543, 56784), (8112, 52801), (8337, 51376), (9464, 45258), (9528, 44954), (9633, 44464), (10322, 41496), (10374, 41288), (11116, 38532), (11856, 36127), (12844, 33348), (13832, 30966), (14196, 30172), (15086, 28392), (15483, 27664), (16674, 25688), (18928, 22629), (19056, 22477), (19266, 22232), (20644, 20748)]