489301504

素因数分解:

$2^9\times {\mathrm{613}}^1\times {\mathrm{1559}}^1$

素因数の和:2190

約数の個数: 40

約数和(自身を含む): 979870320

約数和(自身を除く): 490568816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 613, 1226, 1559, 2452, 3118, 4904, 6236, 9808, 12472, 19616, 24944, 39232, 49888, 78464, 99776, 156928, 199552, 313856, 399104, 798208, 955667, 1911334, 3822668, 7645336, 15290672, 30581344, 61162688, 122325376, 244650752, 489301504]

約数ペア:

[(1, 489301504), (2, 244650752), (4, 122325376), (8, 61162688), (16, 30581344), (32, 15290672), (64, 7645336), (128, 3822668), (256, 1911334), (512, 955667), (613, 798208), (1226, 399104), (1559, 313856), (2452, 199552), (3118, 156928), (4904, 99776), (6236, 78464), (9808, 49888), (12472, 39232), (19616, 24944)]