281278116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{372061}}^1$

素因数の和:372081

約数の個数: 48

約数和(自身を含む): 833418880

約数和(自身を除く): 552140764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 372061, 744122, 1116183, 1488244, 2232366, 2604427, 3348549, 4464732, 5208854, 6697098, 7813281, 10045647, 10417708, 13394196, 15626562, 20091294, 23439843, 31253124, 40182588, 46879686, 70319529, 93759372, 140639058, 281278116]

約数ペア:

[(1, 281278116), (2, 140639058), (3, 93759372), (4, 70319529), (6, 46879686), (7, 40182588), (9, 31253124), (12, 23439843), (14, 20091294), (18, 15626562), (21, 13394196), (27, 10417708), (28, 10045647), (36, 7813281), (42, 6697098), (54, 5208854), (63, 4464732), (84, 3348549), (108, 2604427), (126, 2232366), (189, 1488244), (252, 1116183), (378, 744122), (756, 372061)]