25979616

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 82830384

約数和(自身を除く): 56850768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 257, 288, 312, 324, 351, 416, 432, 468, 486, 514, 624, 648, 702, 771, 864, 936, 972, 1028, 1053, 1248, 1296, 1404, 1542, 1872, 1944, 2056, 2106, 2313, 2592, 2808, 3084, 3159, 3341, 3744, 3888, 4112, 4212, 4626, 5616, 6168, 6318, 6682, 6939, 7776, 8224, 8424, 9252, 10023, 11232, 12336, 12636, 13364, 13878, 16848, 18504, 20046, 20817, 24672, 25272, 26728, 27756, 30069, 33696, 37008, 40092, 41634, 50544, 53456, 55512, 60138, 62451, 74016, 80184, 83268, 90207, 101088, 106912, 111024, 120276, 124902, 160368, 166536, 180414, 222048, 240552, 249804, 270621, 320736, 333072, 360828, 481104, 499608, 541242, 666144, 721656, 811863, 962208, 999216, 1082484, 1443312, 1623726, 1998432, 2164968, 2886624, 3247452, 4329936, 6494904, 8659872, 12989808, 25979616]

約数ペア:

[(1, 25979616), (2, 12989808), (3, 8659872), (4, 6494904), (6, 4329936), (8, 3247452), (9, 2886624), (12, 2164968), (13, 1998432), (16, 1623726), (18, 1443312), (24, 1082484), (26, 999216), (27, 962208), (32, 811863), (36, 721656), (39, 666144), (48, 541242), (52, 499608), (54, 481104), (72, 360828), (78, 333072), (81, 320736), (96, 270621), (104, 249804), (108, 240552), (117, 222048), (144, 180414), (156, 166536), (162, 160368), (208, 124902), (216, 120276), (234, 111024), (243, 106912), (257, 101088), (288, 90207), (312, 83268), (324, 80184), (351, 74016), (416, 62451), (432, 60138), (468, 55512), (486, 53456), (514, 50544), (624, 41634), (648, 40092), (702, 37008), (771, 33696), (864, 30069), (936, 27756), (972, 26728), (1028, 25272), (1053, 24672), (1248, 20817), (1296, 20046), (1404, 18504), (1542, 16848), (1872, 13878), (1944, 13364), (2056, 12636), (2106, 12336), (2313, 11232), (2592, 10023), (2808, 9252), (3084, 8424), (3159, 8224), (3341, 7776), (3744, 6939), (3888, 6682), (4112, 6318), (4212, 6168), (4626, 5616)]