321068384

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:885

約数の個数: 144

約数和(自身を含む): 834548400

約数和(自身を除く): 513480016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 416, 494, 532, 608, 637, 728, 784, 829, 931, 988, 1064, 1274, 1456, 1568, 1658, 1729, 1862, 1976, 2128, 2548, 2912, 3316, 3458, 3724, 3952, 4256, 5096, 5803, 6632, 6916, 7448, 7904, 10192, 10777, 11606, 12103, 13264, 13832, 14896, 15751, 20384, 21554, 23212, 24206, 26528, 27664, 29792, 31502, 40621, 43108, 46424, 48412, 55328, 63004, 75439, 81242, 86216, 92848, 96824, 110257, 126008, 150878, 162484, 172432, 185696, 193648, 204763, 220514, 252016, 301756, 324968, 344864, 387296, 409526, 441028, 504032, 528073, 603512, 649936, 771799, 819052, 882056, 1056146, 1207024, 1299872, 1433341, 1543598, 1638104, 1764112, 2112292, 2414048, 2866682, 3087196, 3276208, 3528224, 4224584, 5733364, 6174392, 6552416, 8449168, 10033387, 11466728, 12348784, 16898336, 20066774, 22933456, 24697568, 40133548, 45866912, 80267096, 160534192, 321068384]

約数ペア:

[(1, 321068384), (2, 160534192), (4, 80267096), (7, 45866912), (8, 40133548), (13, 24697568), (14, 22933456), (16, 20066774), (19, 16898336), (26, 12348784), (28, 11466728), (32, 10033387), (38, 8449168), (49, 6552416), (52, 6174392), (56, 5733364), (76, 4224584), (91, 3528224), (98, 3276208), (104, 3087196), (112, 2866682), (133, 2414048), (152, 2112292), (182, 1764112), (196, 1638104), (208, 1543598), (224, 1433341), (247, 1299872), (266, 1207024), (304, 1056146), (364, 882056), (392, 819052), (416, 771799), (494, 649936), (532, 603512), (608, 528073), (637, 504032), (728, 441028), (784, 409526), (829, 387296), (931, 344864), (988, 324968), (1064, 301756), (1274, 252016), (1456, 220514), (1568, 204763), (1658, 193648), (1729, 185696), (1862, 172432), (1976, 162484), (2128, 150878), (2548, 126008), (2912, 110257), (3316, 96824), (3458, 92848), (3724, 86216), (3952, 81242), (4256, 75439), (5096, 63004), (5803, 55328), (6632, 48412), (6916, 46424), (7448, 43108), (7904, 40621), (10192, 31502), (10777, 29792), (11606, 27664), (12103, 26528), (13264, 24206), (13832, 23212), (14896, 21554), (15751, 20384)]