499016672

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 1300561920

約数和(自身を除く): 801545248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 47, 56, 62, 77, 88, 94, 112, 124, 139, 154, 176, 188, 217, 224, 248, 278, 308, 329, 341, 352, 376, 434, 496, 517, 556, 616, 658, 682, 752, 868, 973, 992, 1034, 1112, 1232, 1316, 1364, 1457, 1504, 1529, 1736, 1946, 2068, 2224, 2387, 2464, 2632, 2728, 2914, 3058, 3472, 3619, 3892, 4136, 4309, 4448, 4774, 5264, 5456, 5828, 6116, 6533, 6944, 7238, 7784, 8272, 8618, 9548, 10199, 10528, 10703, 10912, 11656, 12232, 13066, 14476, 15568, 16027, 16544, 17236, 19096, 20398, 21406, 23312, 24464, 26132, 28952, 30163, 31136, 32054, 34472, 38192, 40796, 42812, 45731, 46624, 47399, 48928, 52264, 57904, 60326, 64108, 68944, 71863, 76384, 81592, 85624, 91462, 94798, 104528, 112189, 115808, 120652, 128216, 137888, 143726, 163184, 171248, 182924, 189596, 202523, 209056, 224378, 241304, 256432, 287452, 326368, 331793, 342496, 365848, 379192, 405046, 448756, 482608, 503041, 512864, 574904, 663586, 731696, 758384, 810092, 897512, 965216, 1006082, 1149808, 1327172, 1417661, 1463392, 1516768, 1620184, 1795024, 2012164, 2227753, 2299616, 2654344, 2835322, 3240368, 3590048, 4024328, 4455506, 5308688, 5670644, 6480736, 8048656, 8911012, 10617376, 11341288, 15594271, 16097312, 17822024, 22682576, 31188542, 35644048, 45365152, 62377084, 71288096, 124754168, 249508336, 499016672]

約数ペア:

[(1, 499016672), (2, 249508336), (4, 124754168), (7, 71288096), (8, 62377084), (11, 45365152), (14, 35644048), (16, 31188542), (22, 22682576), (28, 17822024), (31, 16097312), (32, 15594271), (44, 11341288), (47, 10617376), (56, 8911012), (62, 8048656), (77, 6480736), (88, 5670644), (94, 5308688), (112, 4455506), (124, 4024328), (139, 3590048), (154, 3240368), (176, 2835322), (188, 2654344), (217, 2299616), (224, 2227753), (248, 2012164), (278, 1795024), (308, 1620184), (329, 1516768), (341, 1463392), (352, 1417661), (376, 1327172), (434, 1149808), (496, 1006082), (517, 965216), (556, 897512), (616, 810092), (658, 758384), (682, 731696), (752, 663586), (868, 574904), (973, 512864), (992, 503041), (1034, 482608), (1112, 448756), (1232, 405046), (1316, 379192), (1364, 365848), (1457, 342496), (1504, 331793), (1529, 326368), (1736, 287452), (1946, 256432), (2068, 241304), (2224, 224378), (2387, 209056), (2464, 202523), (2632, 189596), (2728, 182924), (2914, 171248), (3058, 163184), (3472, 143726), (3619, 137888), (3892, 128216), (4136, 120652), (4309, 115808), (4448, 112189), (4774, 104528), (5264, 94798), (5456, 91462), (5828, 85624), (6116, 81592), (6533, 76384), (6944, 71863), (7238, 68944), (7784, 64108), (8272, 60326), (8618, 57904), (9548, 52264), (10199, 48928), (10528, 47399), (10703, 46624), (10912, 45731), (11656, 42812), (12232, 40796), (13066, 38192), (14476, 34472), (15568, 32054), (16027, 31136), (16544, 30163), (17236, 28952), (19096, 26132), (20398, 24464), (21406, 23312)]