391344

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 1047552

約数和(自身を除く): 656208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 263, 372, 496, 526, 744, 789, 1052, 1488, 1578, 2104, 3156, 4208, 6312, 8153, 12624, 16306, 24459, 32612, 48918, 65224, 97836, 130448, 195672, 391344]

約数ペア:

[(1, 391344), (2, 195672), (3, 130448), (4, 97836), (6, 65224), (8, 48918), (12, 32612), (16, 24459), (24, 16306), (31, 12624), (48, 8153), (62, 6312), (93, 4208), (124, 3156), (186, 2104), (248, 1578), (263, 1488), (372, 1052), (496, 789), (526, 744)]