255258888

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{24677}}^1$

素因数の和:25117

約数の個数: 32

約数和(自身を含む): 639653760

約数和(自身を除く): 384394872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 10344, 24677, 49354, 74031, 98708, 148062, 197416, 296124, 592248, 10635787, 21271574, 31907361, 42543148, 63814722, 85086296, 127629444, 255258888]

約数ペア:

[(1, 255258888), (2, 127629444), (3, 85086296), (4, 63814722), (6, 42543148), (8, 31907361), (12, 21271574), (24, 10635787), (431, 592248), (862, 296124), (1293, 197416), (1724, 148062), (2586, 98708), (3448, 74031), (5172, 49354), (10344, 24677)]