387688

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 902880

約数和(自身を除く): 515192

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 49, 56, 86, 92, 98, 161, 172, 184, 196, 301, 322, 344, 392, 602, 644, 989, 1127, 1204, 1288, 1978, 2107, 2254, 2408, 3956, 4214, 4508, 6923, 7912, 8428, 9016, 13846, 16856, 27692, 48461, 55384, 96922, 193844, 387688]

約数ペア:

[(1, 387688), (2, 193844), (4, 96922), (7, 55384), (8, 48461), (14, 27692), (23, 16856), (28, 13846), (43, 9016), (46, 8428), (49, 7912), (56, 6923), (86, 4508), (92, 4214), (98, 3956), (161, 2408), (172, 2254), (184, 2107), (196, 1978), (301, 1288), (322, 1204), (344, 1127), (392, 989), (602, 644)]