25886848

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 56891520

約数和(自身を除く): 31004672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 331, 376, 416, 611, 662, 752, 832, 1222, 1324, 1504, 1664, 2444, 2648, 3008, 4303, 4888, 5296, 6016, 8606, 9776, 10592, 15557, 17212, 19552, 21184, 31114, 34424, 39104, 42368, 62228, 68848, 78208, 124456, 137696, 202241, 248912, 275392, 404482, 497824, 550784, 808964, 995648, 1617928, 1991296, 3235856, 6471712, 12943424, 25886848]

約数ペア:

[(1, 25886848), (2, 12943424), (4, 6471712), (8, 3235856), (13, 1991296), (16, 1617928), (26, 995648), (32, 808964), (47, 550784), (52, 497824), (64, 404482), (94, 275392), (104, 248912), (128, 202241), (188, 137696), (208, 124456), (331, 78208), (376, 68848), (416, 62228), (611, 42368), (662, 39104), (752, 34424), (832, 31114), (1222, 21184), (1324, 19552), (1504, 17212), (1664, 15557), (2444, 10592), (2648, 9776), (3008, 8606), (4303, 6016), (4888, 5296)]