247948848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{245981}}^1$

素因数の和:246002

約数の個数: 60

約数和(自身を含む): 793045968

約数和(自身を除く): 545097120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 245981, 491962, 737943, 983924, 1475886, 1721867, 1967848, 2213829, 2951772, 3443734, 3935696, 4427658, 5165601, 5903544, 6887468, 8855316, 10331202, 11807088, 13774936, 15496803, 17710632, 20662404, 27549872, 30993606, 35421264, 41324808, 61987212, 82649616, 123974424, 247948848]

約数ペア:

[(1, 247948848), (2, 123974424), (3, 82649616), (4, 61987212), (6, 41324808), (7, 35421264), (8, 30993606), (9, 27549872), (12, 20662404), (14, 17710632), (16, 15496803), (18, 13774936), (21, 11807088), (24, 10331202), (28, 8855316), (36, 6887468), (42, 5903544), (48, 5165601), (56, 4427658), (63, 3935696), (72, 3443734), (84, 2951772), (112, 2213829), (126, 1967848), (144, 1721867), (168, 1475886), (252, 983924), (336, 737943), (504, 491962), (1008, 245981)]