391763008

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 965752704

約数和(自身を除く): 573989696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 137, 182, 208, 224, 274, 364, 416, 448, 491, 548, 728, 832, 959, 982, 1096, 1456, 1781, 1918, 1964, 2192, 2912, 3437, 3562, 3836, 3928, 4384, 5824, 6383, 6874, 7124, 7672, 7856, 8768, 12467, 12766, 13748, 14248, 15344, 15712, 24934, 25532, 27496, 28496, 30688, 31424, 44681, 49868, 51064, 54992, 56992, 61376, 67267, 89362, 99736, 102128, 109984, 113984, 134534, 178724, 199472, 204256, 219968, 269068, 357448, 398944, 408512, 470869, 538136, 714896, 797888, 874471, 941738, 1076272, 1429792, 1748942, 1883476, 2152544, 2859584, 3497884, 3766952, 4305088, 6121297, 6995768, 7533904, 12242594, 13991536, 15067808, 24485188, 27983072, 30135616, 48970376, 55966144, 97940752, 195881504, 391763008]

約数ペア:

[(1, 391763008), (2, 195881504), (4, 97940752), (7, 55966144), (8, 48970376), (13, 30135616), (14, 27983072), (16, 24485188), (26, 15067808), (28, 13991536), (32, 12242594), (52, 7533904), (56, 6995768), (64, 6121297), (91, 4305088), (104, 3766952), (112, 3497884), (137, 2859584), (182, 2152544), (208, 1883476), (224, 1748942), (274, 1429792), (364, 1076272), (416, 941738), (448, 874471), (491, 797888), (548, 714896), (728, 538136), (832, 470869), (959, 408512), (982, 398944), (1096, 357448), (1456, 269068), (1781, 219968), (1918, 204256), (1964, 199472), (2192, 178724), (2912, 134534), (3437, 113984), (3562, 109984), (3836, 102128), (3928, 99736), (4384, 89362), (5824, 67267), (6383, 61376), (6874, 56992), (7124, 54992), (7672, 51064), (7856, 49868), (8768, 44681), (12467, 31424), (12766, 30688), (13748, 28496), (14248, 27496), (15344, 25532), (15712, 24934)]