279843172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5107}}^1$

素因数の和:5240

約数の個数: 48

約数和(自身を含む): 594979840

約数和(自身を除く): 315136668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1957, 2884, 3914, 5107, 7828, 10214, 13699, 20428, 27398, 35749, 54796, 71498, 97033, 142996, 194066, 388132, 526021, 679231, 1052042, 1358462, 2104084, 2716924, 3682147, 7364294, 9994399, 14728588, 19988798, 39977596, 69960793, 139921586, 279843172]

約数ペア:

[(1, 279843172), (2, 139921586), (4, 69960793), (7, 39977596), (14, 19988798), (19, 14728588), (28, 9994399), (38, 7364294), (76, 3682147), (103, 2716924), (133, 2104084), (206, 1358462), (266, 1052042), (412, 679231), (532, 526021), (721, 388132), (1442, 194066), (1957, 142996), (2884, 97033), (3914, 71498), (5107, 54796), (7828, 35749), (10214, 27398), (13699, 20428)]