25296448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 53766720

約数和(自身を除く): 28470272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 284, 293, 304, 568, 586, 608, 1136, 1172, 1216, 1349, 2272, 2344, 2698, 4544, 4688, 5396, 5567, 9376, 10792, 11134, 18752, 20803, 21584, 22268, 41606, 43168, 44536, 83212, 86336, 89072, 166424, 178144, 332848, 356288, 395257, 665696, 790514, 1331392, 1581028, 3162056, 6324112, 12648224, 25296448]

約数ペア:

[(1, 25296448), (2, 12648224), (4, 6324112), (8, 3162056), (16, 1581028), (19, 1331392), (32, 790514), (38, 665696), (64, 395257), (71, 356288), (76, 332848), (142, 178144), (152, 166424), (284, 89072), (293, 86336), (304, 83212), (568, 44536), (586, 43168), (608, 41606), (1136, 22268), (1172, 21584), (1216, 20803), (1349, 18752), (2272, 11134), (2344, 10792), (2698, 9376), (4544, 5567), (4688, 5396)]