511255808

素因数分解:

$2^8\times 7^2\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:852

約数の個数: 108

約数和(自身を含む): 1211100660

約数和(自身を除く): 699844852

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 212, 224, 256, 371, 392, 424, 448, 742, 769, 784, 848, 896, 1484, 1538, 1568, 1696, 1792, 2597, 2968, 3076, 3136, 3392, 5194, 5383, 5936, 6152, 6272, 6784, 10388, 10766, 11872, 12304, 12544, 13568, 20776, 21532, 23744, 24608, 37681, 40757, 41552, 43064, 47488, 49216, 75362, 81514, 83104, 86128, 94976, 98432, 150724, 163028, 166208, 172256, 196864, 285299, 301448, 326056, 332416, 344512, 570598, 602896, 652112, 664832, 689024, 1141196, 1205792, 1304224, 1378048, 1997093, 2282392, 2411584, 2608448, 3994186, 4564784, 4823168, 5216896, 7988372, 9129568, 9646336, 10433792, 15976744, 18259136, 31953488, 36518272, 63906976, 73036544, 127813952, 255627904, 511255808]

約数ペア:

[(1, 511255808), (2, 255627904), (4, 127813952), (7, 73036544), (8, 63906976), (14, 36518272), (16, 31953488), (28, 18259136), (32, 15976744), (49, 10433792), (53, 9646336), (56, 9129568), (64, 7988372), (98, 5216896), (106, 4823168), (112, 4564784), (128, 3994186), (196, 2608448), (212, 2411584), (224, 2282392), (256, 1997093), (371, 1378048), (392, 1304224), (424, 1205792), (448, 1141196), (742, 689024), (769, 664832), (784, 652112), (848, 602896), (896, 570598), (1484, 344512), (1538, 332416), (1568, 326056), (1696, 301448), (1792, 285299), (2597, 196864), (2968, 172256), (3076, 166208), (3136, 163028), (3392, 150724), (5194, 98432), (5383, 94976), (5936, 86128), (6152, 83104), (6272, 81514), (6784, 75362), (10388, 49216), (10766, 47488), (11872, 43064), (12304, 41552), (12544, 40757), (13568, 37681), (20776, 24608), (21532, 23744)]