65281728

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{14783}}^1$

素因数の和:14821

約数の個数: 56

約数和(自身を含む): 180246528

約数和(自身を除く): 114964800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 14783, 29566, 44349, 59132, 88698, 118264, 177396, 236528, 340009, 354792, 473056, 680018, 709584, 946112, 1020027, 1360036, 1419168, 2040054, 2720072, 2838336, 4080108, 5440144, 8160216, 10880288, 16320432, 21760576, 32640864, 65281728]

約数ペア:

[(1, 65281728), (2, 32640864), (3, 21760576), (4, 16320432), (6, 10880288), (8, 8160216), (12, 5440144), (16, 4080108), (23, 2838336), (24, 2720072), (32, 2040054), (46, 1419168), (48, 1360036), (64, 1020027), (69, 946112), (92, 709584), (96, 680018), (138, 473056), (184, 354792), (192, 340009), (276, 236528), (368, 177396), (552, 118264), (736, 88698), (1104, 59132), (1472, 44349), (2208, 29566), (4416, 14783)]