21157050368

素因数分解:

$2^{11}\times {\mathrm{103}}^1\times {\mathrm{100297}}^1$

素因数の和:100422

約数の個数: 48

約数和(自身を含む): 42714912240

約数和(自身を除く): 21557861872

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1024, 1648, 2048, 3296, 6592, 13184, 26368, 52736, 100297, 105472, 200594, 210944, 401188, 802376, 1604752, 3209504, 6419008, 10330591, 12838016, 20661182, 25676032, 41322364, 51352064, 82644728, 102704128, 165289456, 205408256, 330578912, 661157824, 1322315648, 2644631296, 5289262592, 10578525184, 21157050368]

約数ペア:

[(1, 21157050368), (2, 10578525184), (4, 5289262592), (8, 2644631296), (16, 1322315648), (32, 661157824), (64, 330578912), (103, 205408256), (128, 165289456), (206, 102704128), (256, 82644728), (412, 51352064), (512, 41322364), (824, 25676032), (1024, 20661182), (1648, 12838016), (2048, 10330591), (3296, 6419008), (6592, 3209504), (13184, 1604752), (26368, 802376), (52736, 401188), (100297, 210944), (105472, 200594)]