1491257344

素因数分解:

$2^{11}\times {\mathrm{491}}^1\times {\mathrm{1483}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 2989874160

約数和(自身を除く): 1498616816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 491, 512, 982, 1024, 1483, 1964, 2048, 2966, 3928, 5932, 7856, 11864, 15712, 23728, 31424, 47456, 62848, 94912, 125696, 189824, 251392, 379648, 502784, 728153, 759296, 1005568, 1456306, 1518592, 2912612, 3037184, 5825224, 11650448, 23300896, 46601792, 93203584, 186407168, 372814336, 745628672, 1491257344]

約数ペア:

[(1, 1491257344), (2, 745628672), (4, 372814336), (8, 186407168), (16, 93203584), (32, 46601792), (64, 23300896), (128, 11650448), (256, 5825224), (491, 3037184), (512, 2912612), (982, 1518592), (1024, 1456306), (1483, 1005568), (1964, 759296), (2048, 728153), (2966, 502784), (3928, 379648), (5932, 251392), (7856, 189824), (11864, 125696), (15712, 94912), (23728, 62848), (31424, 47456)]