855471008

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:587

約数の個数: 144

約数和(自身を含む): 2109784320

約数和(自身を除く): 1254313312

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 67, 68, 98, 112, 119, 134, 136, 196, 224, 238, 268, 272, 392, 469, 476, 479, 536, 544, 784, 833, 938, 952, 958, 1072, 1139, 1568, 1666, 1876, 1904, 1916, 2144, 2278, 3283, 3332, 3353, 3752, 3808, 3832, 4556, 6566, 6664, 6706, 7504, 7664, 7973, 8143, 9112, 13132, 13328, 13412, 15008, 15328, 15946, 16286, 18224, 23471, 26264, 26656, 26824, 31892, 32093, 32572, 36448, 46942, 52528, 53648, 55811, 57001, 63784, 64186, 65144, 93884, 105056, 107296, 111622, 114002, 127568, 128372, 130288, 187768, 223244, 224651, 228004, 255136, 256744, 260576, 375536, 399007, 446488, 449302, 456008, 513488, 545581, 751072, 798014, 892976, 898604, 912016, 1026976, 1091162, 1572557, 1596028, 1785952, 1797208, 1824032, 2182324, 3145114, 3192056, 3594416, 3819067, 4364648, 6290228, 6384112, 7188832, 7638134, 8729296, 12580456, 12768224, 15276268, 17458592, 25160912, 26733469, 30552536, 50321824, 53466938, 61105072, 106933876, 122210144, 213867752, 427735504, 855471008]

約数ペア:

[(1, 855471008), (2, 427735504), (4, 213867752), (7, 122210144), (8, 106933876), (14, 61105072), (16, 53466938), (17, 50321824), (28, 30552536), (32, 26733469), (34, 25160912), (49, 17458592), (56, 15276268), (67, 12768224), (68, 12580456), (98, 8729296), (112, 7638134), (119, 7188832), (134, 6384112), (136, 6290228), (196, 4364648), (224, 3819067), (238, 3594416), (268, 3192056), (272, 3145114), (392, 2182324), (469, 1824032), (476, 1797208), (479, 1785952), (536, 1596028), (544, 1572557), (784, 1091162), (833, 1026976), (938, 912016), (952, 898604), (958, 892976), (1072, 798014), (1139, 751072), (1568, 545581), (1666, 513488), (1876, 456008), (1904, 449302), (1916, 446488), (2144, 399007), (2278, 375536), (3283, 260576), (3332, 256744), (3353, 255136), (3752, 228004), (3808, 224651), (3832, 223244), (4556, 187768), (6566, 130288), (6664, 128372), (6706, 127568), (7504, 114002), (7664, 111622), (7973, 107296), (8143, 105056), (9112, 93884), (13132, 65144), (13328, 64186), (13412, 63784), (15008, 57001), (15328, 55811), (15946, 53648), (16286, 52528), (18224, 46942), (23471, 36448), (26264, 32572), (26656, 32093), (26824, 31892)]