257161478784

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{95670193}}^1$

素因数の和:95670217

約数の個数: 64

約数和(自身を含む): 780668783040

約数和(自身を除く): 523507304256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 95670193, 191340386, 287010579, 382680772, 574021158, 669691351, 765361544, 1148042316, 1339382702, 1530723088, 2009074053, 2296084632, 2678765404, 3061446176, 4018148106, 4592169264, 5357530808, 6122892352, 8036296212, 9184338528, 10715061616, 12245784704, 16072592424, 18368677056, 21430123232, 32145184848, 36737354112, 42860246464, 64290369696, 85720492928, 128580739392, 257161478784]

約数ペア:

[(1, 257161478784), (2, 128580739392), (3, 85720492928), (4, 64290369696), (6, 42860246464), (7, 36737354112), (8, 32145184848), (12, 21430123232), (14, 18368677056), (16, 16072592424), (21, 12245784704), (24, 10715061616), (28, 9184338528), (32, 8036296212), (42, 6122892352), (48, 5357530808), (56, 4592169264), (64, 4018148106), (84, 3061446176), (96, 2678765404), (112, 2296084632), (128, 2009074053), (168, 1530723088), (192, 1339382702), (224, 1148042316), (336, 765361544), (384, 669691351), (448, 574021158), (672, 382680772), (896, 287010579), (1344, 191340386), (2688, 95670193)]