268944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 749952

約数和(自身を除く): 481008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 431, 624, 862, 1293, 1724, 2586, 3448, 5172, 5603, 6896, 10344, 11206, 16809, 20688, 22412, 33618, 44824, 67236, 89648, 134472, 268944]

約数ペア:

[(1, 268944), (2, 134472), (3, 89648), (4, 67236), (6, 44824), (8, 33618), (12, 22412), (13, 20688), (16, 16809), (24, 11206), (26, 10344), (39, 6896), (48, 5603), (52, 5172), (78, 3448), (104, 2586), (156, 1724), (208, 1293), (312, 862), (431, 624)]