2659328

素因数分解:

$2^{10}\times 7^2\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 66

約数和(自身を含む): 6300666

約数和(自身を除く): 3641338

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, 512, 742, 784, 848, 896, 1024, 1484, 1568, 1696, 1792, 2597, 2968, 3136, 3392, 3584, 5194, 5936, 6272, 6784, 7168, 10388, 11872, 12544, 13568, 20776, 23744, 25088, 27136, 41552, 47488, 50176, 54272, 83104, 94976, 166208, 189952, 332416, 379904, 664832, 1329664, 2659328]

約数ペア:

[(1, 2659328), (2, 1329664), (4, 664832), (7, 379904), (8, 332416), (14, 189952), (16, 166208), (28, 94976), (32, 83104), (49, 54272), (53, 50176), (56, 47488), (64, 41552), (98, 27136), (106, 25088), (112, 23744), (128, 20776), (196, 13568), (212, 12544), (224, 11872), (256, 10388), (371, 7168), (392, 6784), (424, 6272), (448, 5936), (512, 5194), (742, 3584), (784, 3392), (848, 3136), (896, 2968), (1024, 2597), (1484, 1792), (1568, 1696)]