764448906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 1679892480

約数和(自身を除く): 915443574

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 223, 426, 446, 619, 669, 923, 1238, 1338, 1846, 1857, 2769, 2899, 3714, 5538, 5798, 8047, 8697, 15833, 16094, 17394, 24141, 31666, 43949, 47499, 48282, 87898, 94998, 131847, 138037, 205829, 263694, 276074, 411658, 414111, 571337, 617487, 828222, 1142674, 1234974, 1714011, 1794481, 3428022, 3588962, 5383443, 9800627, 10766886, 19601254, 29401881, 58803762, 127408151, 254816302, 382224453, 764448906]

約数ペア:

[(1, 764448906), (2, 382224453), (3, 254816302), (6, 127408151), (13, 58803762), (26, 29401881), (39, 19601254), (71, 10766886), (78, 9800627), (142, 5383443), (213, 3588962), (223, 3428022), (426, 1794481), (446, 1714011), (619, 1234974), (669, 1142674), (923, 828222), (1238, 617487), (1338, 571337), (1846, 414111), (1857, 411658), (2769, 276074), (2899, 263694), (3714, 205829), (5538, 138037), (5798, 131847), (8047, 94998), (8697, 87898), (15833, 48282), (16094, 47499), (17394, 43949), (24141, 31666)]