254987152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^2$

素因数の和:588

約数の個数: 60

約数和(自身を含む): 584986368

約数和(自身を除く): 329999216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 271, 434, 496, 542, 868, 1084, 1736, 1897, 2168, 3472, 3794, 4336, 7588, 8401, 15176, 16802, 30352, 33604, 58807, 67208, 73441, 117614, 134416, 146882, 235228, 293764, 470456, 514087, 587528, 940912, 1028174, 1175056, 2056348, 2276671, 4112696, 4553342, 8225392, 9106684, 15936697, 18213368, 31873394, 36426736, 63746788, 127493576, 254987152]

約数ペア:

[(1, 254987152), (2, 127493576), (4, 63746788), (7, 36426736), (8, 31873394), (14, 18213368), (16, 15936697), (28, 9106684), (31, 8225392), (56, 4553342), (62, 4112696), (112, 2276671), (124, 2056348), (217, 1175056), (248, 1028174), (271, 940912), (434, 587528), (496, 514087), (542, 470456), (868, 293764), (1084, 235228), (1736, 146882), (1897, 134416), (2168, 117614), (3472, 73441), (3794, 67208), (4336, 58807), (7588, 33604), (8401, 30352), (15176, 16802)]