509135872

素因数分解:

$2^{10}\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 132

約数和(自身を含む): 1208794440

約数和(自身を除く): 699658568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 139, 146, 196, 224, 256, 278, 292, 392, 448, 511, 512, 556, 584, 784, 896, 973, 1022, 1024, 1112, 1168, 1568, 1792, 1946, 2044, 2224, 2336, 3136, 3577, 3584, 3892, 4088, 4448, 4672, 6272, 6811, 7154, 7168, 7784, 8176, 8896, 9344, 10147, 12544, 13622, 14308, 15568, 16352, 17792, 18688, 20294, 25088, 27244, 28616, 31136, 32704, 35584, 37376, 40588, 50176, 54488, 57232, 62272, 65408, 71029, 71168, 74752, 81176, 108976, 114464, 124544, 130816, 142058, 142336, 162352, 217952, 228928, 249088, 261632, 284116, 324704, 435904, 457856, 497203, 498176, 523264, 568232, 649408, 871808, 915712, 994406, 996352, 1136464, 1298816, 1743616, 1831424, 1988812, 2272928, 2597632, 3487232, 3662848, 3977624, 4545856, 5195264, 6974464, 7955248, 9091712, 10390528, 15910496, 18183424, 31820992, 36366848, 63641984, 72733696, 127283968, 254567936, 509135872]

約数ペア:

[(1, 509135872), (2, 254567936), (4, 127283968), (7, 72733696), (8, 63641984), (14, 36366848), (16, 31820992), (28, 18183424), (32, 15910496), (49, 10390528), (56, 9091712), (64, 7955248), (73, 6974464), (98, 5195264), (112, 4545856), (128, 3977624), (139, 3662848), (146, 3487232), (196, 2597632), (224, 2272928), (256, 1988812), (278, 1831424), (292, 1743616), (392, 1298816), (448, 1136464), (511, 996352), (512, 994406), (556, 915712), (584, 871808), (784, 649408), (896, 568232), (973, 523264), (1022, 498176), (1024, 497203), (1112, 457856), (1168, 435904), (1568, 324704), (1792, 284116), (1946, 261632), (2044, 249088), (2224, 228928), (2336, 217952), (3136, 162352), (3577, 142336), (3584, 142058), (3892, 130816), (4088, 124544), (4448, 114464), (4672, 108976), (6272, 81176), (6811, 74752), (7154, 71168), (7168, 71029), (7784, 65408), (8176, 62272), (8896, 57232), (9344, 54488), (10147, 50176), (12544, 40588), (13622, 37376), (14308, 35584), (15568, 32704), (16352, 31136), (17792, 28616), (18688, 27244), (20294, 25088)]