641009376

素因数分解:

$2^5\times 3^4\times 7^4\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 300

約数和(自身を含む): 2220610392

約数和(自身を除く): 1579601016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 103, 108, 112, 126, 144, 147, 162, 168, 189, 196, 206, 216, 224, 252, 288, 294, 309, 324, 336, 343, 378, 392, 412, 432, 441, 504, 567, 588, 618, 648, 672, 686, 721, 756, 784, 824, 864, 882, 927, 1008, 1029, 1134, 1176, 1236, 1296, 1323, 1372, 1442, 1512, 1568, 1648, 1764, 1854, 2016, 2058, 2163, 2268, 2352, 2401, 2472, 2592, 2646, 2744, 2781, 2884, 3024, 3087, 3296, 3528, 3708, 3969, 4116, 4326, 4536, 4704, 4802, 4944, 5047, 5292, 5488, 5562, 5768, 6048, 6174, 6489, 7056, 7203, 7416, 7938, 8232, 8343, 8652, 9072, 9261, 9604, 9888, 10094, 10584, 10976, 11124, 11536, 12348, 12978, 14112, 14406, 14832, 15141, 15876, 16464, 16686, 17304, 18144, 18522, 19208, 19467, 20188, 21168, 21609, 22248, 23072, 24696, 25956, 27783, 28812, 29664, 30282, 31752, 32928, 33372, 34608, 35329, 37044, 38416, 38934, 40376, 42336, 43218, 44496, 45423, 49392, 51912, 55566, 57624, 58401, 60564, 63504, 64827, 66744, 69216, 70658, 74088, 76832, 77868, 80752, 86436, 88992, 90846, 98784, 103824, 105987, 111132, 115248, 116802, 121128, 127008, 129654, 133488, 136269, 141316, 148176, 155736, 161504, 172872, 181692, 194481, 207648, 211974, 222264, 230496, 233604, 242256, 247303, 259308, 266976, 272538, 282632, 296352, 311472, 317961, 345744, 363384, 388962, 408807, 423948, 444528, 467208, 484512, 494606, 518616, 545076, 565264, 622944, 635922, 691488, 726768, 741909, 777924, 817614, 847896, 889056, 934416, 953883, 989212, 1037232, 1090152, 1130528, 1271844, 1453536, 1483818, 1555848, 1635228, 1695792, 1868832, 1907766, 1978424, 2074464, 2180304, 2225727, 2543688, 2861649, 2967636, 3111696, 3270456, 3391584, 3815532, 3956848, 4360608, 4451454, 5087376, 5723298, 5935272, 6223392, 6540912, 6677181, 7631064, 7913696, 8902908, 10174752, 11446596, 11870544, 13081824, 13354362, 15262128, 17805816, 20031543, 22893192, 23741088, 26708724, 30524256, 35611632, 40063086, 45786384, 53417448, 71223264, 80126172, 91572768, 106834896, 160252344, 213669792, 320504688, 641009376]

約数ペア:

[(1, 641009376), (2, 320504688), (3, 213669792), (4, 160252344), (6, 106834896), (7, 91572768), (8, 80126172), (9, 71223264), (12, 53417448), (14, 45786384), (16, 40063086), (18, 35611632), (21, 30524256), (24, 26708724), (27, 23741088), (28, 22893192), (32, 20031543), (36, 17805816), (42, 15262128), (48, 13354362), (49, 13081824), (54, 11870544), (56, 11446596), (63, 10174752), (72, 8902908), (81, 7913696), (84, 7631064), (96, 6677181), (98, 6540912), (103, 6223392), (108, 5935272), (112, 5723298), (126, 5087376), (144, 4451454), (147, 4360608), (162, 3956848), (168, 3815532), (189, 3391584), (196, 3270456), (206, 3111696), (216, 2967636), (224, 2861649), (252, 2543688), (288, 2225727), (294, 2180304), (309, 2074464), (324, 1978424), (336, 1907766), (343, 1868832), (378, 1695792), (392, 1635228), (412, 1555848), (432, 1483818), (441, 1453536), (504, 1271844), (567, 1130528), (588, 1090152), (618, 1037232), (648, 989212), (672, 953883), (686, 934416), (721, 889056), (756, 847896), (784, 817614), (824, 777924), (864, 741909), (882, 726768), (927, 691488), (1008, 635922), (1029, 622944), (1134, 565264), (1176, 545076), (1236, 518616), (1296, 494606), (1323, 484512), (1372, 467208), (1442, 444528), (1512, 423948), (1568, 408807), (1648, 388962), (1764, 363384), (1854, 345744), (2016, 317961), (2058, 311472), (2163, 296352), (2268, 282632), (2352, 272538), (2401, 266976), (2472, 259308), (2592, 247303), (2646, 242256), (2744, 233604), (2781, 230496), (2884, 222264), (3024, 211974), (3087, 207648), (3296, 194481), (3528, 181692), (3708, 172872), (3969, 161504), (4116, 155736), (4326, 148176), (4536, 141316), (4704, 136269), (4802, 133488), (4944, 129654), (5047, 127008), (5292, 121128), (5488, 116802), (5562, 115248), (5768, 111132), (6048, 105987), (6174, 103824), (6489, 98784), (7056, 90846), (7203, 88992), (7416, 86436), (7938, 80752), (8232, 77868), (8343, 76832), (8652, 74088), (9072, 70658), (9261, 69216), (9604, 66744), (9888, 64827), (10094, 63504), (10584, 60564), (10976, 58401), (11124, 57624), (11536, 55566), (12348, 51912), (12978, 49392), (14112, 45423), (14406, 44496), (14832, 43218), (15141, 42336), (15876, 40376), (16464, 38934), (16686, 38416), (17304, 37044), (18144, 35329), (18522, 34608), (19208, 33372), (19467, 32928), (20188, 31752), (21168, 30282), (21609, 29664), (22248, 28812), (23072, 27783), (24696, 25956)]