25821456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 73328640

約数和(自身を除く): 47507184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1231, 1311, 1748, 2462, 2622, 3496, 3693, 4924, 5244, 6992, 7386, 9848, 10488, 14772, 19696, 20976, 23389, 28313, 29544, 46778, 56626, 59088, 70167, 84939, 93556, 113252, 140334, 169878, 187112, 226504, 280668, 339756, 374224, 453008, 537947, 561336, 679512, 1075894, 1122672, 1359024, 1613841, 2151788, 3227682, 4303576, 6455364, 8607152, 12910728, 25821456]

約数ペア:

[(1, 25821456), (2, 12910728), (3, 8607152), (4, 6455364), (6, 4303576), (8, 3227682), (12, 2151788), (16, 1613841), (19, 1359024), (23, 1122672), (24, 1075894), (38, 679512), (46, 561336), (48, 537947), (57, 453008), (69, 374224), (76, 339756), (92, 280668), (114, 226504), (138, 187112), (152, 169878), (184, 140334), (228, 113252), (276, 93556), (304, 84939), (368, 70167), (437, 59088), (456, 56626), (552, 46778), (874, 29544), (912, 28313), (1104, 23389), (1231, 20976), (1311, 19696), (1748, 14772), (2462, 10488), (2622, 9848), (3496, 7386), (3693, 6992), (4924, 5244)]