261799571886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{143513}}^1\times {\mathrm{13219}}^1$

素因数の和:156760

約数の個数: 32

約数和(自身を含む): 546409463040

約数和(自身を除く): 284609891154

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 13219, 26438, 39657, 79314, 143513, 287026, 304037, 430539, 608074, 861078, 912111, 1824222, 3300799, 6601598, 9902397, 19804794, 1897098347, 3794196694, 5691295041, 11382590082, 43633261981, 87266523962, 130899785943, 261799571886]

約数ペア:

[(1, 261799571886), (2, 130899785943), (3, 87266523962), (6, 43633261981), (23, 11382590082), (46, 5691295041), (69, 3794196694), (138, 1897098347), (13219, 19804794), (26438, 9902397), (39657, 6601598), (79314, 3300799), (143513, 1824222), (287026, 912111), (304037, 861078), (430539, 608074)]