313474468

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{1223}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 554178240

約数和(自身を除く): 240703772

約数列:

[1, 2, 4, 139, 278, 461, 556, 922, 1223, 1844, 2446, 4892, 64079, 128158, 169997, 256316, 339994, 563803, 679988, 1127606, 2255212, 78368617, 156737234, 313474468]

約数ペア:

[(1, 313474468), (2, 156737234), (4, 78368617), (139, 2255212), (278, 1127606), (461, 679988), (556, 563803), (922, 339994), (1223, 256316), (1844, 169997), (2446, 128158), (4892, 64079)]