280573888

素因数分解:

$2^6\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2311}}^1$

素因数の和:2601

約数の個数: 56

約数和(自身を含む): 638925824

約数和(自身を除く): 358351936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 271, 448, 542, 1084, 1897, 2168, 2311, 3794, 4336, 4622, 7588, 8672, 9244, 15176, 16177, 17344, 18488, 30352, 32354, 36976, 60704, 64708, 73952, 121408, 129416, 147904, 258832, 517664, 626281, 1035328, 1252562, 2505124, 4383967, 5010248, 8767934, 10020496, 17535868, 20040992, 35071736, 40081984, 70143472, 140286944, 280573888]

約数ペア:

[(1, 280573888), (2, 140286944), (4, 70143472), (7, 40081984), (8, 35071736), (14, 20040992), (16, 17535868), (28, 10020496), (32, 8767934), (56, 5010248), (64, 4383967), (112, 2505124), (224, 1252562), (271, 1035328), (448, 626281), (542, 517664), (1084, 258832), (1897, 147904), (2168, 129416), (2311, 121408), (3794, 73952), (4336, 64708), (4622, 60704), (7588, 36976), (8672, 32354), (9244, 30352), (15176, 18488), (16177, 17344)]