278686848

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3926

約数の個数: 128

約数和(自身を含む): 855282240

約数和(自身を除く): 576595392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 384, 408, 528, 544, 561, 704, 748, 816, 1056, 1088, 1122, 1408, 1496, 1632, 2112, 2176, 2244, 2992, 3264, 3881, 4224, 4488, 5984, 6528, 7762, 8976, 11643, 11968, 15524, 17952, 23286, 23936, 31048, 35904, 42691, 46572, 62096, 65977, 71808, 85382, 93144, 124192, 128073, 131954, 170764, 186288, 197931, 248384, 256146, 263908, 341528, 372576, 395862, 496768, 512292, 527816, 683056, 725747, 745152, 791724, 1024584, 1055632, 1366112, 1451494, 1490304, 1583448, 2049168, 2111264, 2177241, 2732224, 2902988, 3166896, 4098336, 4222528, 4354482, 5464448, 5805976, 6333792, 8196672, 8445056, 8708964, 11611952, 12667584, 16393344, 17417928, 23223904, 25335168, 34835856, 46447808, 69671712, 92895616, 139343424, 278686848]

約数ペア:

[(1, 278686848), (2, 139343424), (3, 92895616), (4, 69671712), (6, 46447808), (8, 34835856), (11, 25335168), (12, 23223904), (16, 17417928), (17, 16393344), (22, 12667584), (24, 11611952), (32, 8708964), (33, 8445056), (34, 8196672), (44, 6333792), (48, 5805976), (51, 5464448), (64, 4354482), (66, 4222528), (68, 4098336), (88, 3166896), (96, 2902988), (102, 2732224), (128, 2177241), (132, 2111264), (136, 2049168), (176, 1583448), (187, 1490304), (192, 1451494), (204, 1366112), (264, 1055632), (272, 1024584), (352, 791724), (374, 745152), (384, 725747), (408, 683056), (528, 527816), (544, 512292), (561, 496768), (704, 395862), (748, 372576), (816, 341528), (1056, 263908), (1088, 256146), (1122, 248384), (1408, 197931), (1496, 186288), (1632, 170764), (2112, 131954), (2176, 128073), (2244, 124192), (2992, 93144), (3264, 85382), (3881, 71808), (4224, 65977), (4488, 62096), (5984, 46572), (6528, 42691), (7762, 35904), (8976, 31048), (11643, 23936), (11968, 23286), (15524, 17952)]