1247837472

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 288

約数和(自身を含む): 4208480640

約数和(自身を除く): 2960643168

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, 72, 73, 84, 96, 112, 122, 126, 139, 144, 146, 168, 183, 219, 224, 244, 252, 278, 288, 292, 336, 366, 417, 427, 438, 488, 504, 511, 549, 556, 584, 657, 672, 732, 834, 854, 876, 973, 976, 1008, 1022, 1098, 1112, 1168, 1251, 1281, 1314, 1464, 1533, 1668, 1708, 1752, 1946, 1952, 2016, 2044, 2196, 2224, 2336, 2502, 2562, 2628, 2919, 2928, 3066, 3336, 3416, 3504, 3843, 3892, 4088, 4392, 4448, 4453, 4599, 5004, 5124, 5256, 5838, 5856, 6132, 6672, 6832, 7008, 7686, 7784, 8176, 8479, 8757, 8784, 8906, 9198, 10008, 10147, 10248, 10512, 11676, 12264, 13344, 13359, 13664, 15372, 15568, 16352, 16958, 17514, 17568, 17812, 18396, 20016, 20294, 20496, 21024, 23352, 24528, 25437, 26718, 30441, 30744, 31136, 31171, 33916, 35028, 35624, 36792, 40032, 40077, 40588, 40992, 46704, 49056, 50874, 53436, 59353, 60882, 61488, 62342, 67832, 70056, 71029, 71248, 73584, 76311, 80154, 81176, 91323, 93408, 93513, 101748, 106872, 118706, 121764, 122976, 124684, 135664, 140112, 142058, 142496, 147168, 152622, 160308, 162352, 178059, 182646, 187026, 203496, 213087, 213744, 237412, 243528, 249368, 271328, 280224, 280539, 284116, 305244, 320616, 324704, 356118, 365292, 374052, 406992, 426174, 427488, 474824, 487056, 498736, 534177, 561078, 568232, 610488, 618967, 639261, 641232, 712236, 730584, 748104, 813984, 852348, 949648, 974112, 997472, 1068354, 1122156, 1136464, 1220976, 1237934, 1278522, 1282464, 1424472, 1461168, 1496208, 1704696, 1856901, 1899296, 2136708, 2244312, 2272928, 2441952, 2475868, 2557044, 2848944, 2922336, 2992416, 3409392, 3713802, 4273416, 4332769, 4488624, 4951736, 5114088, 5570703, 5697888, 6818784, 7427604, 8546832, 8665538, 8977248, 9903472, 10228176, 11141406, 12998307, 14855208, 17093664, 17331076, 19806944, 20456352, 22282812, 25996614, 29710416, 34662152, 38994921, 44565624, 51993228, 59420832, 69324304, 77989842, 89131248, 103986456, 138648608, 155979684, 178262496, 207972912, 311959368, 415945824, 623918736, 1247837472]

約数ペア:

[(1, 1247837472), (2, 623918736), (3, 415945824), (4, 311959368), (6, 207972912), (7, 178262496), (8, 155979684), (9, 138648608), (12, 103986456), (14, 89131248), (16, 77989842), (18, 69324304), (21, 59420832), (24, 51993228), (28, 44565624), (32, 38994921), (36, 34662152), (42, 29710416), (48, 25996614), (56, 22282812), (61, 20456352), (63, 19806944), (72, 17331076), (73, 17093664), (84, 14855208), (96, 12998307), (112, 11141406), (122, 10228176), (126, 9903472), (139, 8977248), (144, 8665538), (146, 8546832), (168, 7427604), (183, 6818784), (219, 5697888), (224, 5570703), (244, 5114088), (252, 4951736), (278, 4488624), (288, 4332769), (292, 4273416), (336, 3713802), (366, 3409392), (417, 2992416), (427, 2922336), (438, 2848944), (488, 2557044), (504, 2475868), (511, 2441952), (549, 2272928), (556, 2244312), (584, 2136708), (657, 1899296), (672, 1856901), (732, 1704696), (834, 1496208), (854, 1461168), (876, 1424472), (973, 1282464), (976, 1278522), (1008, 1237934), (1022, 1220976), (1098, 1136464), (1112, 1122156), (1168, 1068354), (1251, 997472), (1281, 974112), (1314, 949648), (1464, 852348), (1533, 813984), (1668, 748104), (1708, 730584), (1752, 712236), (1946, 641232), (1952, 639261), (2016, 618967), (2044, 610488), (2196, 568232), (2224, 561078), (2336, 534177), (2502, 498736), (2562, 487056), (2628, 474824), (2919, 427488), (2928, 426174), (3066, 406992), (3336, 374052), (3416, 365292), (3504, 356118), (3843, 324704), (3892, 320616), (4088, 305244), (4392, 284116), (4448, 280539), (4453, 280224), (4599, 271328), (5004, 249368), (5124, 243528), (5256, 237412), (5838, 213744), (5856, 213087), (6132, 203496), (6672, 187026), (6832, 182646), (7008, 178059), (7686, 162352), (7784, 160308), (8176, 152622), (8479, 147168), (8757, 142496), (8784, 142058), (8906, 140112), (9198, 135664), (10008, 124684), (10147, 122976), (10248, 121764), (10512, 118706), (11676, 106872), (12264, 101748), (13344, 93513), (13359, 93408), (13664, 91323), (15372, 81176), (15568, 80154), (16352, 76311), (16958, 73584), (17514, 71248), (17568, 71029), (17812, 70056), (18396, 67832), (20016, 62342), (20294, 61488), (20496, 60882), (21024, 59353), (23352, 53436), (24528, 50874), (25437, 49056), (26718, 46704), (30441, 40992), (30744, 40588), (31136, 40077), (31171, 40032), (33916, 36792), (35028, 35624)]