25811968

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 88

約数和(自身を含む): 63735392

約数和(自身を除く): 37923424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 277, 364, 416, 448, 512, 554, 728, 832, 896, 1024, 1108, 1456, 1664, 1792, 1939, 2216, 2912, 3328, 3584, 3601, 3878, 4432, 5824, 6656, 7168, 7202, 7756, 8864, 11648, 13312, 14404, 15512, 17728, 23296, 25207, 28808, 31024, 35456, 46592, 50414, 57616, 62048, 70912, 93184, 100828, 115232, 124096, 141824, 201656, 230464, 248192, 283648, 403312, 460928, 496384, 806624, 921856, 992768, 1613248, 1843712, 1985536, 3226496, 3687424, 6452992, 12905984, 25811968]

約数ペア:

[(1, 25811968), (2, 12905984), (4, 6452992), (7, 3687424), (8, 3226496), (13, 1985536), (14, 1843712), (16, 1613248), (26, 992768), (28, 921856), (32, 806624), (52, 496384), (56, 460928), (64, 403312), (91, 283648), (104, 248192), (112, 230464), (128, 201656), (182, 141824), (208, 124096), (224, 115232), (256, 100828), (277, 93184), (364, 70912), (416, 62048), (448, 57616), (512, 50414), (554, 46592), (728, 35456), (832, 31024), (896, 28808), (1024, 25207), (1108, 23296), (1456, 17728), (1664, 15512), (1792, 14404), (1939, 13312), (2216, 11648), (2912, 8864), (3328, 7756), (3584, 7202), (3601, 7168), (3878, 6656), (4432, 5824)]