637384608

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 2164361472

約数和(自身を除く): 1526976864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 71, 72, 73, 84, 96, 112, 122, 126, 142, 144, 146, 168, 183, 213, 219, 224, 244, 252, 284, 288, 292, 336, 366, 426, 427, 438, 488, 497, 504, 511, 549, 568, 584, 639, 657, 672, 732, 852, 854, 876, 976, 994, 1008, 1022, 1098, 1136, 1168, 1278, 1281, 1314, 1464, 1491, 1533, 1704, 1708, 1752, 1952, 1988, 2016, 2044, 2196, 2272, 2336, 2556, 2562, 2628, 2928, 2982, 3066, 3408, 3416, 3504, 3843, 3976, 4088, 4331, 4392, 4453, 4473, 4599, 5112, 5124, 5183, 5256, 5856, 5964, 6132, 6816, 6832, 7008, 7686, 7952, 8176, 8662, 8784, 8906, 8946, 9198, 10224, 10248, 10366, 10512, 11928, 12264, 12993, 13359, 13664, 15372, 15549, 15904, 16352, 17324, 17568, 17812, 17892, 18396, 20448, 20496, 20732, 21024, 23856, 24528, 25986, 26718, 30317, 30744, 31098, 31171, 34648, 35624, 35784, 36281, 36792, 38979, 40077, 40992, 41464, 46647, 47712, 49056, 51972, 53436, 60634, 61488, 62196, 62342, 69296, 71248, 71568, 72562, 73584, 77958, 80154, 82928, 90951, 93294, 93513, 103944, 106872, 108843, 121268, 122976, 124392, 124684, 138592, 142496, 143136, 145124, 147168, 155916, 160308, 165856, 181902, 186588, 187026, 207888, 213744, 217686, 242536, 248784, 249368, 272853, 280539, 290248, 311832, 316163, 320616, 326529, 363804, 373176, 374052, 415776, 427488, 435372, 485072, 497568, 498736, 545706, 561078, 580496, 623664, 632326, 641232, 653058, 727608, 746352, 748104, 870744, 948489, 970144, 997472, 1091412, 1122156, 1160992, 1247328, 1264652, 1282464, 1306116, 1455216, 1492704, 1496208, 1741488, 1896978, 2182824, 2213141, 2244312, 2529304, 2612232, 2845467, 2910432, 2992416, 3482976, 3793956, 4365648, 4426282, 4488624, 5058608, 5224464, 5690934, 6639423, 7587912, 8731296, 8852564, 8977248, 10117216, 10448928, 11381868, 13278846, 15175824, 17705128, 19918269, 22763736, 26557692, 30351648, 35410256, 39836538, 45527472, 53115384, 70820512, 79673076, 91054944, 106230768, 159346152, 212461536, 318692304, 637384608]

約数ペア:

[(1, 637384608), (2, 318692304), (3, 212461536), (4, 159346152), (6, 106230768), (7, 91054944), (8, 79673076), (9, 70820512), (12, 53115384), (14, 45527472), (16, 39836538), (18, 35410256), (21, 30351648), (24, 26557692), (28, 22763736), (32, 19918269), (36, 17705128), (42, 15175824), (48, 13278846), (56, 11381868), (61, 10448928), (63, 10117216), (71, 8977248), (72, 8852564), (73, 8731296), (84, 7587912), (96, 6639423), (112, 5690934), (122, 5224464), (126, 5058608), (142, 4488624), (144, 4426282), (146, 4365648), (168, 3793956), (183, 3482976), (213, 2992416), (219, 2910432), (224, 2845467), (244, 2612232), (252, 2529304), (284, 2244312), (288, 2213141), (292, 2182824), (336, 1896978), (366, 1741488), (426, 1496208), (427, 1492704), (438, 1455216), (488, 1306116), (497, 1282464), (504, 1264652), (511, 1247328), (549, 1160992), (568, 1122156), (584, 1091412), (639, 997472), (657, 970144), (672, 948489), (732, 870744), (852, 748104), (854, 746352), (876, 727608), (976, 653058), (994, 641232), (1008, 632326), (1022, 623664), (1098, 580496), (1136, 561078), (1168, 545706), (1278, 498736), (1281, 497568), (1314, 485072), (1464, 435372), (1491, 427488), (1533, 415776), (1704, 374052), (1708, 373176), (1752, 363804), (1952, 326529), (1988, 320616), (2016, 316163), (2044, 311832), (2196, 290248), (2272, 280539), (2336, 272853), (2556, 249368), (2562, 248784), (2628, 242536), (2928, 217686), (2982, 213744), (3066, 207888), (3408, 187026), (3416, 186588), (3504, 181902), (3843, 165856), (3976, 160308), (4088, 155916), (4331, 147168), (4392, 145124), (4453, 143136), (4473, 142496), (4599, 138592), (5112, 124684), (5124, 124392), (5183, 122976), (5256, 121268), (5856, 108843), (5964, 106872), (6132, 103944), (6816, 93513), (6832, 93294), (7008, 90951), (7686, 82928), (7952, 80154), (8176, 77958), (8662, 73584), (8784, 72562), (8906, 71568), (8946, 71248), (9198, 69296), (10224, 62342), (10248, 62196), (10366, 61488), (10512, 60634), (11928, 53436), (12264, 51972), (12993, 49056), (13359, 47712), (13664, 46647), (15372, 41464), (15549, 40992), (15904, 40077), (16352, 38979), (17324, 36792), (17568, 36281), (17812, 35784), (17892, 35624), (18396, 34648), (20448, 31171), (20496, 31098), (20732, 30744), (21024, 30317), (23856, 26718), (24528, 25986)]