278319112

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{1523}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 533278080

約数和(自身を除く): 254958968

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 431, 862, 1523, 1724, 3046, 3448, 6092, 12184, 22843, 45686, 80719, 91372, 161438, 182744, 322876, 645752, 656413, 1312826, 2625652, 5251304, 34789889, 69579778, 139159556, 278319112]

約数ペア:

[(1, 278319112), (2, 139159556), (4, 69579778), (8, 34789889), (53, 5251304), (106, 2625652), (212, 1312826), (424, 656413), (431, 645752), (862, 322876), (1523, 182744), (1724, 161438), (3046, 91372), (3448, 80719), (6092, 45686), (12184, 22843)]