1301228032

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{195497}}^1$

素因数の和:195528

約数の個数: 40

約数和(自身を含む): 2799922356

約数和(自身を除く): 1498694324

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 195497, 390994, 781988, 1563976, 2541461, 3127952, 5082922, 6255904, 10165844, 12511808, 20331688, 25023616, 40663376, 50047232, 81326752, 100094464, 162653504, 325307008, 650614016, 1301228032]

約数ペア:

[(1, 1301228032), (2, 650614016), (4, 325307008), (8, 162653504), (13, 100094464), (16, 81326752), (26, 50047232), (32, 40663376), (52, 25023616), (64, 20331688), (104, 12511808), (128, 10165844), (208, 6255904), (256, 5082922), (416, 3127952), (512, 2541461), (832, 1563976), (1664, 781988), (3328, 390994), (6656, 195497)]