258765456

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4987}}^1$

素因数の和:5068

約数の個数: 80

約数和(自身を含む): 712525824

約数和(自身を除く): 453760368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 752, 1081, 1104, 1128, 2162, 2256, 3243, 4324, 4987, 6486, 8648, 9974, 12972, 14961, 17296, 19948, 25944, 29922, 39896, 51888, 59844, 79792, 114701, 119688, 229402, 234389, 239376, 344103, 458804, 468778, 688206, 703167, 917608, 937556, 1376412, 1406334, 1835216, 1875112, 2752824, 2812668, 3750224, 5390947, 5505648, 5625336, 10781894, 11250672, 16172841, 21563788, 32345682, 43127576, 64691364, 86255152, 129382728, 258765456]

約数ペア:

[(1, 258765456), (2, 129382728), (3, 86255152), (4, 64691364), (6, 43127576), (8, 32345682), (12, 21563788), (16, 16172841), (23, 11250672), (24, 10781894), (46, 5625336), (47, 5505648), (48, 5390947), (69, 3750224), (92, 2812668), (94, 2752824), (138, 1875112), (141, 1835216), (184, 1406334), (188, 1376412), (276, 937556), (282, 917608), (368, 703167), (376, 688206), (552, 468778), (564, 458804), (752, 344103), (1081, 239376), (1104, 234389), (1128, 229402), (2162, 119688), (2256, 114701), (3243, 79792), (4324, 59844), (4987, 51888), (6486, 39896), (8648, 29922), (9974, 25944), (12972, 19948), (14961, 17296)]