489514896

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 1559900160

約数和(自身を除く): 1070385264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 71, 72, 78, 87, 104, 116, 117, 127, 142, 144, 156, 174, 208, 213, 232, 234, 254, 261, 284, 312, 348, 377, 381, 426, 464, 468, 508, 522, 568, 624, 639, 696, 754, 762, 852, 923, 936, 1016, 1044, 1131, 1136, 1143, 1278, 1392, 1508, 1524, 1651, 1704, 1846, 1872, 2032, 2059, 2088, 2262, 2286, 2556, 2769, 3016, 3048, 3302, 3393, 3408, 3683, 3692, 4118, 4176, 4524, 4572, 4953, 5112, 5538, 6032, 6096, 6177, 6604, 6786, 7366, 7384, 8236, 8307, 9017, 9048, 9144, 9906, 10224, 11049, 11076, 12354, 13208, 13572, 14732, 14768, 14859, 16472, 16614, 18034, 18096, 18288, 18531, 19812, 22098, 22152, 24708, 26416, 26767, 27051, 27144, 29464, 29718, 32944, 33147, 33228, 36068, 37062, 39624, 44196, 44304, 47879, 49416, 53534, 54102, 54288, 58928, 59436, 66294, 66456, 72136, 74124, 79248, 80301, 81153, 88392, 95758, 98832, 107068, 108204, 117221, 118872, 132588, 132912, 143637, 144272, 148248, 160602, 162306, 176784, 191516, 214136, 216408, 234442, 237744, 240903, 261493, 265176, 287274, 296496, 321204, 324612, 351663, 383032, 428272, 430911, 432816, 468884, 481806, 522986, 530352, 574548, 642408, 649224, 703326, 766064, 784479, 861822, 937768, 963612, 1045972, 1054989, 1149096, 1284816, 1298448, 1406652, 1568958, 1723644, 1875536, 1927224, 2091944, 2109978, 2298192, 2353437, 2813304, 3137916, 3399409, 3447288, 3854448, 4183888, 4219956, 4706874, 5626608, 6275832, 6798818, 6894576, 8439912, 9413748, 10198227, 12551664, 13597636, 16879824, 18827496, 20396454, 27195272, 30594681, 37654992, 40792908, 54390544, 61189362, 81585816, 122378724, 163171632, 244757448, 489514896]

約数ペア:

[(1, 489514896), (2, 244757448), (3, 163171632), (4, 122378724), (6, 81585816), (8, 61189362), (9, 54390544), (12, 40792908), (13, 37654992), (16, 30594681), (18, 27195272), (24, 20396454), (26, 18827496), (29, 16879824), (36, 13597636), (39, 12551664), (48, 10198227), (52, 9413748), (58, 8439912), (71, 6894576), (72, 6798818), (78, 6275832), (87, 5626608), (104, 4706874), (116, 4219956), (117, 4183888), (127, 3854448), (142, 3447288), (144, 3399409), (156, 3137916), (174, 2813304), (208, 2353437), (213, 2298192), (232, 2109978), (234, 2091944), (254, 1927224), (261, 1875536), (284, 1723644), (312, 1568958), (348, 1406652), (377, 1298448), (381, 1284816), (426, 1149096), (464, 1054989), (468, 1045972), (508, 963612), (522, 937768), (568, 861822), (624, 784479), (639, 766064), (696, 703326), (754, 649224), (762, 642408), (852, 574548), (923, 530352), (936, 522986), (1016, 481806), (1044, 468884), (1131, 432816), (1136, 430911), (1143, 428272), (1278, 383032), (1392, 351663), (1508, 324612), (1524, 321204), (1651, 296496), (1704, 287274), (1846, 265176), (1872, 261493), (2032, 240903), (2059, 237744), (2088, 234442), (2262, 216408), (2286, 214136), (2556, 191516), (2769, 176784), (3016, 162306), (3048, 160602), (3302, 148248), (3393, 144272), (3408, 143637), (3683, 132912), (3692, 132588), (4118, 118872), (4176, 117221), (4524, 108204), (4572, 107068), (4953, 98832), (5112, 95758), (5538, 88392), (6032, 81153), (6096, 80301), (6177, 79248), (6604, 74124), (6786, 72136), (7366, 66456), (7384, 66294), (8236, 59436), (8307, 58928), (9017, 54288), (9048, 54102), (9144, 53534), (9906, 49416), (10224, 47879), (11049, 44304), (11076, 44196), (12354, 39624), (13208, 37062), (13572, 36068), (14732, 33228), (14768, 33147), (14859, 32944), (16472, 29718), (16614, 29464), (18034, 27144), (18096, 27051), (18288, 26767), (18531, 26416), (19812, 24708), (22098, 22152)]