728287672

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2011}}^1$

素因数の和:2276

約数の個数: 64

約数和(自身を含む): 1622476800

約数和(自身を除く): 894189128

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 223, 232, 406, 446, 812, 892, 1561, 1624, 1784, 2011, 3122, 4022, 6244, 6467, 8044, 12488, 12934, 14077, 16088, 25868, 28154, 45269, 51736, 56308, 58319, 90538, 112616, 116638, 181076, 233276, 362152, 408233, 448453, 466552, 816466, 896906, 1632932, 1793812, 3139171, 3265864, 3587624, 6278342, 12556684, 13005137, 25113368, 26010274, 52020548, 91035959, 104041096, 182071918, 364143836, 728287672]

約数ペア:

[(1, 728287672), (2, 364143836), (4, 182071918), (7, 104041096), (8, 91035959), (14, 52020548), (28, 26010274), (29, 25113368), (56, 13005137), (58, 12556684), (116, 6278342), (203, 3587624), (223, 3265864), (232, 3139171), (406, 1793812), (446, 1632932), (812, 896906), (892, 816466), (1561, 466552), (1624, 448453), (1784, 408233), (2011, 362152), (3122, 233276), (4022, 181076), (6244, 116638), (6467, 112616), (8044, 90538), (12488, 58319), (12934, 56308), (14077, 51736), (16088, 45269), (25868, 28154)]