25422976

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 53856000

約数和(自身を除く): 28433024

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 149, 172, 248, 298, 344, 496, 596, 688, 992, 1192, 1333, 1376, 1984, 2384, 2666, 2752, 3968, 4619, 4768, 5332, 5504, 6407, 9238, 9536, 10664, 12814, 18476, 19072, 21328, 25628, 36952, 42656, 51256, 73904, 85312, 102512, 147808, 170624, 198617, 205024, 295616, 397234, 410048, 591232, 794468, 820096, 1588936, 3177872, 6355744, 12711488, 25422976]

約数ペア:

[(1, 25422976), (2, 12711488), (4, 6355744), (8, 3177872), (16, 1588936), (31, 820096), (32, 794468), (43, 591232), (62, 410048), (64, 397234), (86, 295616), (124, 205024), (128, 198617), (149, 170624), (172, 147808), (248, 102512), (298, 85312), (344, 73904), (496, 51256), (596, 42656), (688, 36952), (992, 25628), (1192, 21328), (1333, 19072), (1376, 18476), (1984, 12814), (2384, 10664), (2666, 9536), (2752, 9238), (3968, 6407), (4619, 5504), (4768, 5332)]