287013456

素因数分解:

$2^4\times 3^4\times {\mathrm{221461}}^1$

素因数の和:221481

約数の個数: 50

約数和(自身を含む): 830703962

約数和(自身を除く): 543690506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 221461, 442922, 664383, 885844, 1328766, 1771688, 1993149, 2657532, 3543376, 3986298, 5315064, 5979447, 7972596, 10630128, 11958894, 15945192, 17938341, 23917788, 31890384, 35876682, 47835576, 71753364, 95671152, 143506728, 287013456]

約数ペア:

[(1, 287013456), (2, 143506728), (3, 95671152), (4, 71753364), (6, 47835576), (8, 35876682), (9, 31890384), (12, 23917788), (16, 17938341), (18, 15945192), (24, 11958894), (27, 10630128), (36, 7972596), (48, 5979447), (54, 5315064), (72, 3986298), (81, 3543376), (108, 2657532), (144, 1993149), (162, 1771688), (216, 1328766), (324, 885844), (432, 664383), (648, 442922), (1296, 221461)]