278977344

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:832

約数の個数: 112

約数和(自身を含む): 788871168

約数和(自身を除く): 509893824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 127, 136, 192, 204, 254, 272, 381, 408, 508, 544, 673, 762, 816, 1016, 1088, 1346, 1524, 1632, 2019, 2032, 2159, 2692, 3048, 3264, 4038, 4064, 4318, 5384, 6096, 6477, 8076, 8128, 8636, 10768, 11441, 12192, 12954, 16152, 17272, 21536, 22882, 24384, 25908, 32304, 34323, 34544, 43072, 45764, 51816, 64608, 68646, 69088, 85471, 91528, 103632, 129216, 137292, 138176, 170942, 183056, 207264, 256413, 274584, 341884, 366112, 414528, 512826, 549168, 683768, 732224, 1025652, 1098336, 1367536, 1453007, 2051304, 2196672, 2735072, 2906014, 4102608, 4359021, 5470144, 5812028, 8205216, 8718042, 11624056, 16410432, 17436084, 23248112, 34872168, 46496224, 69744336, 92992448, 139488672, 278977344]

約数ペア:

[(1, 278977344), (2, 139488672), (3, 92992448), (4, 69744336), (6, 46496224), (8, 34872168), (12, 23248112), (16, 17436084), (17, 16410432), (24, 11624056), (32, 8718042), (34, 8205216), (48, 5812028), (51, 5470144), (64, 4359021), (68, 4102608), (96, 2906014), (102, 2735072), (127, 2196672), (136, 2051304), (192, 1453007), (204, 1367536), (254, 1098336), (272, 1025652), (381, 732224), (408, 683768), (508, 549168), (544, 512826), (673, 414528), (762, 366112), (816, 341884), (1016, 274584), (1088, 256413), (1346, 207264), (1524, 183056), (1632, 170942), (2019, 138176), (2032, 137292), (2159, 129216), (2692, 103632), (3048, 91528), (3264, 85471), (4038, 69088), (4064, 68646), (4318, 64608), (5384, 51816), (6096, 45764), (6477, 43072), (8076, 34544), (8128, 34323), (8636, 32304), (10768, 25908), (11441, 24384), (12192, 22882), (12954, 21536), (16152, 17272)]