263542344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11897}}^1$

素因数の和:11990

約数の個数: 64

約数和(自身を含む): 719591040

約数和(自身を除く): 456048696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3692, 5538, 7384, 11076, 11897, 22152, 23794, 35691, 47588, 71382, 95176, 142764, 154661, 285528, 309322, 463983, 618644, 844687, 927966, 1237288, 1689374, 1855932, 2534061, 3378748, 3711864, 5068122, 6757496, 10136244, 10980931, 20272488, 21961862, 32942793, 43923724, 65885586, 87847448, 131771172, 263542344]

約数ペア:

[(1, 263542344), (2, 131771172), (3, 87847448), (4, 65885586), (6, 43923724), (8, 32942793), (12, 21961862), (13, 20272488), (24, 10980931), (26, 10136244), (39, 6757496), (52, 5068122), (71, 3711864), (78, 3378748), (104, 2534061), (142, 1855932), (156, 1689374), (213, 1237288), (284, 927966), (312, 844687), (426, 618644), (568, 463983), (852, 309322), (923, 285528), (1704, 154661), (1846, 142764), (2769, 95176), (3692, 71382), (5538, 47588), (7384, 35691), (11076, 23794), (11897, 22152)]