489591648

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 288

約数和(自身を含む): 1770854400

約数和(自身を除く): 1281262752

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, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 338, 351, 364, 378, 416, 432, 468, 479, 504, 507, 546, 624, 672, 676, 702, 728, 756, 819, 864, 936, 958, 1008, 1014, 1092, 1183, 1248, 1352, 1404, 1437, 1456, 1512, 1521, 1638, 1872, 1916, 2016, 2028, 2184, 2366, 2457, 2704, 2808, 2874, 2912, 3024, 3042, 3276, 3353, 3549, 3744, 3832, 4056, 4311, 4368, 4563, 4732, 4914, 5408, 5616, 5748, 6048, 6084, 6227, 6552, 6706, 7098, 7664, 8112, 8622, 8736, 9126, 9464, 9828, 10059, 10647, 11232, 11496, 12168, 12454, 12933, 13104, 13412, 14196, 15328, 16224, 17244, 18252, 18681, 18928, 19656, 20118, 21294, 22992, 24336, 24908, 25866, 26208, 26824, 28392, 30177, 31941, 34488, 36504, 37362, 37856, 39312, 40236, 42588, 43589, 45984, 48672, 49816, 51732, 53648, 56043, 56784, 60354, 63882, 68976, 73008, 74724, 78624, 80472, 80951, 85176, 87178, 90531, 99632, 103464, 107296, 112086, 113568, 120708, 127764, 130767, 137952, 146016, 149448, 160944, 161902, 168129, 170352, 174356, 181062, 199264, 206928, 224172, 241416, 242853, 255528, 261534, 298896, 321888, 323804, 336258, 340704, 348712, 362124, 392301, 413856, 448344, 482832, 485706, 511056, 523068, 566657, 597792, 647608, 672516, 697424, 724248, 728559, 784602, 896688, 965664, 971412, 1022112, 1046136, 1133314, 1176903, 1295216, 1345032, 1394848, 1448496, 1457118, 1569204, 1699971, 1793376, 1942824, 2092272, 2185677, 2266628, 2353806, 2590432, 2690064, 2896992, 2914236, 3138408, 3399942, 3885648, 4184544, 4371354, 4533256, 4707612, 5099913, 5380128, 5828472, 6276816, 6799884, 7771296, 8742708, 9066512, 9415224, 10199826, 11656944, 12553632, 13599768, 15299739, 17485416, 18133024, 18830448, 20399652, 23313888, 27199536, 30599478, 34970832, 37660896, 40799304, 54399072, 61198956, 69941664, 81598608, 122397912, 163197216, 244795824, 489591648]

約数ペア:

[(1, 489591648), (2, 244795824), (3, 163197216), (4, 122397912), (6, 81598608), (7, 69941664), (8, 61198956), (9, 54399072), (12, 40799304), (13, 37660896), (14, 34970832), (16, 30599478), (18, 27199536), (21, 23313888), (24, 20399652), (26, 18830448), (27, 18133024), (28, 17485416), (32, 15299739), (36, 13599768), (39, 12553632), (42, 11656944), (48, 10199826), (52, 9415224), (54, 9066512), (56, 8742708), (63, 7771296), (72, 6799884), (78, 6276816), (84, 5828472), (91, 5380128), (96, 5099913), (104, 4707612), (108, 4533256), (112, 4371354), (117, 4184544), (126, 3885648), (144, 3399942), (156, 3138408), (168, 2914236), (169, 2896992), (182, 2690064), (189, 2590432), (208, 2353806), (216, 2266628), (224, 2185677), (234, 2092272), (252, 1942824), (273, 1793376), (288, 1699971), (312, 1569204), (336, 1457118), (338, 1448496), (351, 1394848), (364, 1345032), (378, 1295216), (416, 1176903), (432, 1133314), (468, 1046136), (479, 1022112), (504, 971412), (507, 965664), (546, 896688), (624, 784602), (672, 728559), (676, 724248), (702, 697424), (728, 672516), (756, 647608), (819, 597792), (864, 566657), (936, 523068), (958, 511056), (1008, 485706), (1014, 482832), (1092, 448344), (1183, 413856), (1248, 392301), (1352, 362124), (1404, 348712), (1437, 340704), (1456, 336258), (1512, 323804), (1521, 321888), (1638, 298896), (1872, 261534), (1916, 255528), (2016, 242853), (2028, 241416), (2184, 224172), (2366, 206928), (2457, 199264), (2704, 181062), (2808, 174356), (2874, 170352), (2912, 168129), (3024, 161902), (3042, 160944), (3276, 149448), (3353, 146016), (3549, 137952), (3744, 130767), (3832, 127764), (4056, 120708), (4311, 113568), (4368, 112086), (4563, 107296), (4732, 103464), (4914, 99632), (5408, 90531), (5616, 87178), (5748, 85176), (6048, 80951), (6084, 80472), (6227, 78624), (6552, 74724), (6706, 73008), (7098, 68976), (7664, 63882), (8112, 60354), (8622, 56784), (8736, 56043), (9126, 53648), (9464, 51732), (9828, 49816), (10059, 48672), (10647, 45984), (11232, 43589), (11496, 42588), (12168, 40236), (12454, 39312), (12933, 37856), (13104, 37362), (13412, 36504), (14196, 34488), (15328, 31941), (16224, 30177), (17244, 28392), (18252, 26824), (18681, 26208), (18928, 25866), (19656, 24908), (20118, 24336), (21294, 22992)]