256856208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3623}}^1$

素因数の和:3852

約数の個数: 80

約数和(自身を含む): 762141696

約数和(自身を除く): 505285488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 3376, 3623, 4431, 5064, 5908, 7246, 8862, 10128, 10869, 11816, 14492, 17724, 21738, 23632, 25361, 28984, 35448, 43476, 50722, 57968, 70896, 76083, 86952, 101444, 152166, 173904, 202888, 304332, 405776, 608664, 764453, 1217328, 1528906, 2293359, 3057812, 4586718, 5351171, 6115624, 9173436, 10702342, 12231248, 16053513, 18346872, 21404684, 32107026, 36693744, 42809368, 64214052, 85618736, 128428104, 256856208]

約数ペア:

[(1, 256856208), (2, 128428104), (3, 85618736), (4, 64214052), (6, 42809368), (7, 36693744), (8, 32107026), (12, 21404684), (14, 18346872), (16, 16053513), (21, 12231248), (24, 10702342), (28, 9173436), (42, 6115624), (48, 5351171), (56, 4586718), (84, 3057812), (112, 2293359), (168, 1528906), (211, 1217328), (336, 764453), (422, 608664), (633, 405776), (844, 304332), (1266, 202888), (1477, 173904), (1688, 152166), (2532, 101444), (2954, 86952), (3376, 76083), (3623, 70896), (4431, 57968), (5064, 50722), (5908, 43476), (7246, 35448), (8862, 28984), (10128, 25361), (10869, 23632), (11816, 21738), (14492, 17724)]