278313912

素因数分解:

$2^3\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{3301}}^1$

素因数の和:4484

約数の個数: 48

約数和(自身を含む): 754639080

約数和(自身を除く): 476325168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1171, 2342, 3301, 3513, 4684, 6602, 7026, 9368, 9903, 10539, 13204, 14052, 19806, 21078, 26408, 28104, 29709, 39612, 42156, 59418, 79224, 84312, 118836, 237672, 3865471, 7730942, 11596413, 15461884, 23192826, 30923768, 34789239, 46385652, 69578478, 92771304, 139156956, 278313912]

約数ペア:

[(1, 278313912), (2, 139156956), (3, 92771304), (4, 69578478), (6, 46385652), (8, 34789239), (9, 30923768), (12, 23192826), (18, 15461884), (24, 11596413), (36, 7730942), (72, 3865471), (1171, 237672), (2342, 118836), (3301, 84312), (3513, 79224), (4684, 59418), (6602, 42156), (7026, 39612), (9368, 29709), (9903, 28104), (10539, 26408), (13204, 21078), (14052, 19806)]