21194277728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{24889}}^1$

素因数の和:25024

約数の個数: 96

約数和(自身を含む): 47418436800

約数和(自身を除く): 26224159072

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 89, 92, 104, 178, 184, 208, 299, 356, 368, 416, 598, 712, 736, 1157, 1196, 1424, 2047, 2314, 2392, 2848, 4094, 4628, 4784, 8188, 9256, 9568, 16376, 18512, 24889, 26611, 32752, 37024, 49778, 53222, 65504, 99556, 106444, 199112, 212888, 323557, 398224, 425776, 572447, 647114, 796448, 851552, 1144894, 1294228, 2215121, 2289788, 2588456, 4430242, 4579576, 5176912, 7441811, 8860484, 9159152, 10353824, 14883622, 17720968, 18318304, 28796573, 29767244, 35441936, 50947783, 57593146, 59534488, 70883872, 101895566, 115186292, 119068976, 203791132, 230372584, 238137952, 407582264, 460745168, 662321179, 815164528, 921490336, 1324642358, 1630329056, 2649284716, 5298569432, 10597138864, 21194277728]

約数ペア:

[(1, 21194277728), (2, 10597138864), (4, 5298569432), (8, 2649284716), (13, 1630329056), (16, 1324642358), (23, 921490336), (26, 815164528), (32, 662321179), (46, 460745168), (52, 407582264), (89, 238137952), (92, 230372584), (104, 203791132), (178, 119068976), (184, 115186292), (208, 101895566), (299, 70883872), (356, 59534488), (368, 57593146), (416, 50947783), (598, 35441936), (712, 29767244), (736, 28796573), (1157, 18318304), (1196, 17720968), (1424, 14883622), (2047, 10353824), (2314, 9159152), (2392, 8860484), (2848, 7441811), (4094, 5176912), (4628, 4579576), (4784, 4430242), (8188, 2588456), (9256, 2289788), (9568, 2215121), (16376, 1294228), (18512, 1144894), (24889, 851552), (26611, 796448), (32752, 647114), (37024, 572447), (49778, 425776), (53222, 398224), (65504, 323557), (99556, 212888), (106444, 199112)]