378680048

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 744863040

約数和(自身を除く): 366182992

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 431, 617, 712, 862, 1234, 1424, 1724, 2468, 3448, 4936, 6896, 9872, 38359, 54913, 76718, 109826, 153436, 219652, 265927, 306872, 439304, 531854, 613744, 878608, 1063708, 2127416, 4254832, 23667503, 47335006, 94670012, 189340024, 378680048]

約数ペア:

[(1, 378680048), (2, 189340024), (4, 94670012), (8, 47335006), (16, 23667503), (89, 4254832), (178, 2127416), (356, 1063708), (431, 878608), (617, 613744), (712, 531854), (862, 439304), (1234, 306872), (1424, 265927), (1724, 219652), (2468, 153436), (3448, 109826), (4936, 76718), (6896, 54913), (9872, 38359)]