255540924

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1621}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 673065120

約数和(自身を除く): 417524196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 151, 174, 261, 302, 348, 453, 522, 604, 906, 1044, 1359, 1621, 1812, 2718, 3242, 4379, 4863, 5436, 6484, 8758, 9726, 13137, 14589, 17516, 19452, 26274, 29178, 39411, 47009, 52548, 58356, 78822, 94018, 141027, 157644, 188036, 244771, 282054, 423081, 489542, 564108, 734313, 846162, 979084, 1468626, 1692324, 2202939, 2937252, 4405878, 7098359, 8811756, 14196718, 21295077, 28393436, 42590154, 63885231, 85180308, 127770462, 255540924]

約数ペア:

[(1, 255540924), (2, 127770462), (3, 85180308), (4, 63885231), (6, 42590154), (9, 28393436), (12, 21295077), (18, 14196718), (29, 8811756), (36, 7098359), (58, 4405878), (87, 2937252), (116, 2202939), (151, 1692324), (174, 1468626), (261, 979084), (302, 846162), (348, 734313), (453, 564108), (522, 489542), (604, 423081), (906, 282054), (1044, 244771), (1359, 188036), (1621, 157644), (1812, 141027), (2718, 94018), (3242, 78822), (4379, 58356), (4863, 52548), (5436, 47009), (6484, 39411), (8758, 29178), (9726, 26274), (13137, 19452), (14589, 17516)]