278894232

素因数分解:

$2^3\times 3^3\times {\mathrm{1291177}}^1$

素因数の和:1291192

約数の個数: 32

約数和(自身を含む): 774706800

約数和(自身を除く): 495812568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1291177, 2582354, 3873531, 5164708, 7747062, 10329416, 11620593, 15494124, 23241186, 30988248, 34861779, 46482372, 69723558, 92964744, 139447116, 278894232]

約数ペア:

[(1, 278894232), (2, 139447116), (3, 92964744), (4, 69723558), (6, 46482372), (8, 34861779), (9, 30988248), (12, 23241186), (18, 15494124), (24, 11620593), (27, 10329416), (36, 7747062), (54, 5164708), (72, 3873531), (108, 2582354), (216, 1291177)]