820907136

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{11311}}^1$

素因数の和:11344

約数の個数: 160

約数和(自身を含む): 2792254080

約数和(自身を除く): 1971346944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 6048, 8064, 9072, 10368, 11311, 12096, 18144, 22622, 24192, 33933, 36288, 45244, 67866, 72576, 79177, 90488, 101799, 135732, 158354, 180976, 203598, 237531, 271464, 305397, 316708, 361952, 407196, 475062, 542928, 610794, 633416, 712593, 723904, 814392, 916191, 950124, 1085856, 1221588, 1266832, 1425186, 1447808, 1628784, 1832382, 1900248, 2137779, 2171712, 2443176, 2533664, 2850372, 3257568, 3664764, 3800496, 4275558, 4343424, 4886352, 5067328, 5700744, 6413337, 6515136, 7329528, 7600992, 8551116, 9772704, 10134656, 11401488, 12826674, 13030272, 14659056, 15201984, 17102232, 19545408, 22802976, 25653348, 29318112, 30403968, 34204464, 39090816, 45605952, 51306696, 58636224, 68408928, 91211904, 102613392, 117272448, 136817856, 205226784, 273635712, 410453568, 820907136]

約数ペア:

[(1, 820907136), (2, 410453568), (3, 273635712), (4, 205226784), (6, 136817856), (7, 117272448), (8, 102613392), (9, 91211904), (12, 68408928), (14, 58636224), (16, 51306696), (18, 45605952), (21, 39090816), (24, 34204464), (27, 30403968), (28, 29318112), (32, 25653348), (36, 22802976), (42, 19545408), (48, 17102232), (54, 15201984), (56, 14659056), (63, 13030272), (64, 12826674), (72, 11401488), (81, 10134656), (84, 9772704), (96, 8551116), (108, 7600992), (112, 7329528), (126, 6515136), (128, 6413337), (144, 5700744), (162, 5067328), (168, 4886352), (189, 4343424), (192, 4275558), (216, 3800496), (224, 3664764), (252, 3257568), (288, 2850372), (324, 2533664), (336, 2443176), (378, 2171712), (384, 2137779), (432, 1900248), (448, 1832382), (504, 1628784), (567, 1447808), (576, 1425186), (648, 1266832), (672, 1221588), (756, 1085856), (864, 950124), (896, 916191), (1008, 814392), (1134, 723904), (1152, 712593), (1296, 633416), (1344, 610794), (1512, 542928), (1728, 475062), (2016, 407196), (2268, 361952), (2592, 316708), (2688, 305397), (3024, 271464), (3456, 237531), (4032, 203598), (4536, 180976), (5184, 158354), (6048, 135732), (8064, 101799), (9072, 90488), (10368, 79177), (11311, 72576), (12096, 67866), (18144, 45244), (22622, 36288), (24192, 33933)]