25708144

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 90

約数和(自身を含む): 63922992

約数和(自身を除く): 38214848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 271, 308, 392, 484, 539, 542, 616, 784, 847, 968, 1078, 1084, 1232, 1694, 1897, 1936, 2156, 2168, 2981, 3388, 3794, 4312, 4336, 5929, 5962, 6776, 7588, 8624, 11858, 11924, 13279, 13552, 15176, 20867, 23716, 23848, 26558, 30352, 32791, 41734, 47432, 47696, 53116, 65582, 83468, 94864, 106232, 131164, 146069, 166936, 212464, 229537, 262328, 292138, 333872, 459074, 524656, 584276, 918148, 1168552, 1606759, 1836296, 2337104, 3213518, 3672592, 6427036, 12854072, 25708144]

約数ペア:

[(1, 25708144), (2, 12854072), (4, 6427036), (7, 3672592), (8, 3213518), (11, 2337104), (14, 1836296), (16, 1606759), (22, 1168552), (28, 918148), (44, 584276), (49, 524656), (56, 459074), (77, 333872), (88, 292138), (98, 262328), (112, 229537), (121, 212464), (154, 166936), (176, 146069), (196, 131164), (242, 106232), (271, 94864), (308, 83468), (392, 65582), (484, 53116), (539, 47696), (542, 47432), (616, 41734), (784, 32791), (847, 30352), (968, 26558), (1078, 23848), (1084, 23716), (1232, 20867), (1694, 15176), (1897, 13552), (1936, 13279), (2156, 11924), (2168, 11858), (2981, 8624), (3388, 7588), (3794, 6776), (4312, 5962), (4336, 5929)]