471508128

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 240

約数和(自身を含む): 1707552000

約数和(自身を除く): 1236043872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 1999, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 3998, 4212, 4368, 4536, 4914, 5616, 5997, 6048, 6552, 7371, 7996, 8424, 8736, 9072, 9828, 11232, 11994, 13104, 13993, 14742, 15992, 16848, 17991, 18144, 19656, 23988, 25987, 26208, 27986, 29484, 31984, 33696, 35982, 39312, 41979, 47976, 51974, 53973, 55972, 58968, 63968, 71964, 77961, 78624, 83958, 95952, 103948, 107946, 111944, 117936, 125937, 143928, 155922, 161919, 167916, 181909, 191904, 207896, 215892, 223888, 233883, 235872, 251874, 287856, 311844, 323838, 335832, 363818, 377811, 415792, 431784, 447776, 467766, 503748, 545727, 575712, 623688, 647676, 671664, 701649, 727636, 755622, 831584, 863568, 935532, 1007496, 1091454, 1133433, 1247376, 1295352, 1343328, 1403298, 1455272, 1511244, 1637181, 1727136, 1871064, 2014992, 2104947, 2182908, 2266866, 2494752, 2590704, 2806596, 2910544, 3022488, 3274362, 3742128, 4029984, 4209894, 4365816, 4533732, 4911543, 5181408, 5613192, 5821088, 6044976, 6548724, 7484256, 8419788, 8731632, 9067464, 9823086, 11226384, 12089952, 13097448, 14734629, 16839576, 17463264, 18134928, 19646172, 22452768, 26194896, 29469258, 33679152, 36269856, 39292344, 52389792, 58938516, 67358304, 78584688, 117877032, 157169376, 235754064, 471508128]

約数ペア:

[(1, 471508128), (2, 235754064), (3, 157169376), (4, 117877032), (6, 78584688), (7, 67358304), (8, 58938516), (9, 52389792), (12, 39292344), (13, 36269856), (14, 33679152), (16, 29469258), (18, 26194896), (21, 22452768), (24, 19646172), (26, 18134928), (27, 17463264), (28, 16839576), (32, 14734629), (36, 13097448), (39, 12089952), (42, 11226384), (48, 9823086), (52, 9067464), (54, 8731632), (56, 8419788), (63, 7484256), (72, 6548724), (78, 6044976), (81, 5821088), (84, 5613192), (91, 5181408), (96, 4911543), (104, 4533732), (108, 4365816), (112, 4209894), (117, 4029984), (126, 3742128), (144, 3274362), (156, 3022488), (162, 2910544), (168, 2806596), (182, 2590704), (189, 2494752), (208, 2266866), (216, 2182908), (224, 2104947), (234, 2014992), (252, 1871064), (273, 1727136), (288, 1637181), (312, 1511244), (324, 1455272), (336, 1403298), (351, 1343328), (364, 1295352), (378, 1247376), (416, 1133433), (432, 1091454), (468, 1007496), (504, 935532), (546, 863568), (567, 831584), (624, 755622), (648, 727636), (672, 701649), (702, 671664), (728, 647676), (756, 623688), (819, 575712), (864, 545727), (936, 503748), (1008, 467766), (1053, 447776), (1092, 431784), (1134, 415792), (1248, 377811), (1296, 363818), (1404, 335832), (1456, 323838), (1512, 311844), (1638, 287856), (1872, 251874), (1999, 235872), (2016, 233883), (2106, 223888), (2184, 215892), (2268, 207896), (2457, 191904), (2592, 181909), (2808, 167916), (2912, 161919), (3024, 155922), (3276, 143928), (3744, 125937), (3998, 117936), (4212, 111944), (4368, 107946), (4536, 103948), (4914, 95952), (5616, 83958), (5997, 78624), (6048, 77961), (6552, 71964), (7371, 63968), (7996, 58968), (8424, 55972), (8736, 53973), (9072, 51974), (9828, 47976), (11232, 41979), (11994, 39312), (13104, 35982), (13993, 33696), (14742, 31984), (15992, 29484), (16848, 27986), (17991, 26208), (18144, 25987), (19656, 23988)]