25498512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 78604344

約数和(自身を除く): 53105832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 208, 212, 234, 257, 312, 318, 424, 468, 477, 514, 624, 636, 689, 771, 848, 936, 954, 1028, 1272, 1378, 1542, 1872, 1908, 2056, 2067, 2313, 2544, 2756, 3084, 3341, 3816, 4112, 4134, 4626, 5512, 6168, 6201, 6682, 7632, 8268, 9252, 10023, 11024, 12336, 12402, 13364, 13621, 16536, 18504, 20046, 24804, 26728, 27242, 30069, 33072, 37008, 40092, 40863, 49608, 53456, 54484, 60138, 80184, 81726, 99216, 108968, 120276, 122589, 160368, 163452, 177073, 217936, 240552, 245178, 326904, 354146, 481104, 490356, 531219, 653808, 708292, 980712, 1062438, 1416584, 1593657, 1961424, 2124876, 2833168, 3187314, 4249752, 6374628, 8499504, 12749256, 25498512]

約数ペア:

[(1, 25498512), (2, 12749256), (3, 8499504), (4, 6374628), (6, 4249752), (8, 3187314), (9, 2833168), (12, 2124876), (13, 1961424), (16, 1593657), (18, 1416584), (24, 1062438), (26, 980712), (36, 708292), (39, 653808), (48, 531219), (52, 490356), (53, 481104), (72, 354146), (78, 326904), (104, 245178), (106, 240552), (117, 217936), (144, 177073), (156, 163452), (159, 160368), (208, 122589), (212, 120276), (234, 108968), (257, 99216), (312, 81726), (318, 80184), (424, 60138), (468, 54484), (477, 53456), (514, 49608), (624, 40863), (636, 40092), (689, 37008), (771, 33072), (848, 30069), (936, 27242), (954, 26728), (1028, 24804), (1272, 20046), (1378, 18504), (1542, 16536), (1872, 13621), (1908, 13364), (2056, 12402), (2067, 12336), (2313, 11024), (2544, 10023), (2756, 9252), (3084, 8268), (3341, 7632), (3816, 6682), (4112, 6201), (4134, 6168), (4626, 5512)]