261187392

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{25667}}^1$

素因数の和:25735

約数の個数: 56

約数和(自身を含む): 704124576

約数和(自身を除く): 442937184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 10176, 25667, 51334, 77001, 102668, 154002, 205336, 308004, 410672, 616008, 821344, 1232016, 1360351, 1642688, 2464032, 2720702, 4081053, 4928064, 5441404, 8162106, 10882808, 16324212, 21765616, 32648424, 43531232, 65296848, 87062464, 130593696, 261187392]

約数ペア:

[(1, 261187392), (2, 130593696), (3, 87062464), (4, 65296848), (6, 43531232), (8, 32648424), (12, 21765616), (16, 16324212), (24, 10882808), (32, 8162106), (48, 5441404), (53, 4928064), (64, 4081053), (96, 2720702), (106, 2464032), (159, 1642688), (192, 1360351), (212, 1232016), (318, 821344), (424, 616008), (636, 410672), (848, 308004), (1272, 205336), (1696, 154002), (2544, 102668), (3392, 77001), (5088, 51334), (10176, 25667)]