1311488

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 2698080

約数和(自身を除く): 1386592

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 109, 128, 188, 218, 256, 376, 436, 752, 872, 1504, 1744, 3008, 3488, 5123, 6016, 6976, 10246, 12032, 13952, 20492, 27904, 40984, 81968, 163936, 327872, 655744, 1311488]

約数ペア:

[(1, 1311488), (2, 655744), (4, 327872), (8, 163936), (16, 81968), (32, 40984), (47, 27904), (64, 20492), (94, 13952), (109, 12032), (128, 10246), (188, 6976), (218, 6016), (256, 5123), (376, 3488), (436, 3008), (752, 1744), (872, 1504)]