239723016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{768343}}^1$

素因数の和:768365

約数の個数: 32

約数和(自身を含む): 645408960

約数和(自身を除く): 405685944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 768343, 1536686, 2305029, 3073372, 4610058, 6146744, 9220116, 9988459, 18440232, 19976918, 29965377, 39953836, 59930754, 79907672, 119861508, 239723016]

約数ペア:

[(1, 239723016), (2, 119861508), (3, 79907672), (4, 59930754), (6, 39953836), (8, 29965377), (12, 19976918), (13, 18440232), (24, 9988459), (26, 9220116), (39, 6146744), (52, 4610058), (78, 3073372), (104, 2305029), (156, 1536686), (312, 768343)]