285131808

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{76157}}^1$

素因数の和:76186

約数の個数: 72

約数和(自身を含む): 873227628

約数和(自身を除く): 588095820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 76157, 152314, 228471, 304628, 456942, 609256, 685413, 913884, 990041, 1218512, 1370826, 1827768, 1980082, 2437024, 2741652, 2970123, 3655536, 3960164, 5483304, 5940246, 7311072, 7920328, 8910369, 10966608, 11880492, 15840656, 17820738, 21933216, 23760984, 31681312, 35641476, 47521968, 71282952, 95043936, 142565904, 285131808]

約数ペア:

[(1, 285131808), (2, 142565904), (3, 95043936), (4, 71282952), (6, 47521968), (8, 35641476), (9, 31681312), (12, 23760984), (13, 21933216), (16, 17820738), (18, 15840656), (24, 11880492), (26, 10966608), (32, 8910369), (36, 7920328), (39, 7311072), (48, 5940246), (52, 5483304), (72, 3960164), (78, 3655536), (96, 2970123), (104, 2741652), (117, 2437024), (144, 1980082), (156, 1827768), (208, 1370826), (234, 1218512), (288, 990041), (312, 913884), (416, 685413), (468, 609256), (624, 456942), (936, 304628), (1248, 228471), (1872, 152314), (3744, 76157)]