23375488

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 49547520

約数和(自身を除く): 26172032

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 137, 172, 248, 274, 344, 496, 548, 688, 992, 1096, 1333, 1376, 1984, 2192, 2666, 2752, 3968, 4247, 4384, 5332, 5504, 5891, 8494, 8768, 10664, 11782, 16988, 17536, 21328, 23564, 33976, 42656, 47128, 67952, 85312, 94256, 135904, 170624, 182621, 188512, 271808, 365242, 377024, 543616, 730484, 754048, 1460968, 2921936, 5843872, 11687744, 23375488]

約数ペア:

[(1, 23375488), (2, 11687744), (4, 5843872), (8, 2921936), (16, 1460968), (31, 754048), (32, 730484), (43, 543616), (62, 377024), (64, 365242), (86, 271808), (124, 188512), (128, 182621), (137, 170624), (172, 135904), (248, 94256), (274, 85312), (344, 67952), (496, 47128), (548, 42656), (688, 33976), (992, 23564), (1096, 21328), (1333, 17536), (1376, 16988), (1984, 11782), (2192, 10664), (2666, 8768), (2752, 8494), (3968, 5891), (4247, 5504), (4384, 5332)]