251115984

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{11863}}^1$

素因数の和:11894

約数の個数: 120

約数和(自身を含む): 838547520

約数和(自身を除く): 587431536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 11863, 21168, 23726, 35589, 47452, 71178, 83041, 94904, 106767, 142356, 166082, 189808, 213534, 249123, 284712, 320301, 332164, 427068, 498246, 569424, 581287, 640602, 664328, 747369, 854136, 996492, 1162574, 1281204, 1328656, 1494738, 1708272, 1743861, 1992984, 2242107, 2325148, 2562408, 2989476, 3487722, 3985968, 4484214, 4650296, 5124816, 5231583, 5978952, 6975444, 8968428, 9300592, 10463166, 11957904, 13950888, 15694749, 17936856, 20926332, 27901776, 31389498, 35873712, 41852664, 62778996, 83705328, 125557992, 251115984]

約数ペア:

[(1, 251115984), (2, 125557992), (3, 83705328), (4, 62778996), (6, 41852664), (7, 35873712), (8, 31389498), (9, 27901776), (12, 20926332), (14, 17936856), (16, 15694749), (18, 13950888), (21, 11957904), (24, 10463166), (27, 9300592), (28, 8968428), (36, 6975444), (42, 5978952), (48, 5231583), (49, 5124816), (54, 4650296), (56, 4484214), (63, 3985968), (72, 3487722), (84, 2989476), (98, 2562408), (108, 2325148), (112, 2242107), (126, 1992984), (144, 1743861), (147, 1708272), (168, 1494738), (189, 1328656), (196, 1281204), (216, 1162574), (252, 996492), (294, 854136), (336, 747369), (378, 664328), (392, 640602), (432, 581287), (441, 569424), (504, 498246), (588, 427068), (756, 332164), (784, 320301), (882, 284712), (1008, 249123), (1176, 213534), (1323, 189808), (1512, 166082), (1764, 142356), (2352, 106767), (2646, 94904), (3024, 83041), (3528, 71178), (5292, 47452), (7056, 35589), (10584, 23726), (11863, 21168)]