278972928

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4694

約数の個数: 120

約数和(自身を含む): 867254388

約数和(自身を除く): 588281460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1152, 1248, 1536, 1664, 1872, 2304, 2496, 3328, 3744, 4608, 4657, 4992, 6656, 7488, 9314, 9984, 13971, 14976, 18628, 19968, 27942, 29952, 37256, 41913, 55884, 59904, 60541, 74512, 83826, 111768, 121082, 149024, 167652, 181623, 223536, 242164, 298048, 335304, 363246, 447072, 484328, 544869, 596096, 670608, 726492, 894144, 968656, 1089738, 1192192, 1341216, 1452984, 1788288, 1937312, 2179476, 2384384, 2682432, 2905968, 3576576, 3874624, 4358952, 5364864, 5811936, 7153152, 7749248, 8717904, 10729728, 11623872, 15498496, 17435808, 21459456, 23247744, 30996992, 34871616, 46495488, 69743232, 92990976, 139486464, 278972928]

約数ペア:

[(1, 278972928), (2, 139486464), (3, 92990976), (4, 69743232), (6, 46495488), (8, 34871616), (9, 30996992), (12, 23247744), (13, 21459456), (16, 17435808), (18, 15498496), (24, 11623872), (26, 10729728), (32, 8717904), (36, 7749248), (39, 7153152), (48, 5811936), (52, 5364864), (64, 4358952), (72, 3874624), (78, 3576576), (96, 2905968), (104, 2682432), (117, 2384384), (128, 2179476), (144, 1937312), (156, 1788288), (192, 1452984), (208, 1341216), (234, 1192192), (256, 1089738), (288, 968656), (312, 894144), (384, 726492), (416, 670608), (468, 596096), (512, 544869), (576, 484328), (624, 447072), (768, 363246), (832, 335304), (936, 298048), (1152, 242164), (1248, 223536), (1536, 181623), (1664, 167652), (1872, 149024), (2304, 121082), (2496, 111768), (3328, 83826), (3744, 74512), (4608, 60541), (4657, 59904), (4992, 55884), (6656, 41913), (7488, 37256), (9314, 29952), (9984, 27942), (13971, 19968), (14976, 18628)]