257341056

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{95737}}^1$

素因数の和:95761

約数の個数: 64

約数和(自身を含む): 781222080

約数和(自身を除く): 523881024

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, 95737, 191474, 287211, 382948, 574422, 670159, 765896, 1148844, 1340318, 1531792, 2010477, 2297688, 2680636, 3063584, 4020954, 4595376, 5361272, 6127168, 8041908, 9190752, 10722544, 12254336, 16083816, 18381504, 21445088, 32167632, 36763008, 42890176, 64335264, 85780352, 128670528, 257341056]

約数ペア:

[(1, 257341056), (2, 128670528), (3, 85780352), (4, 64335264), (6, 42890176), (7, 36763008), (8, 32167632), (12, 21445088), (14, 18381504), (16, 16083816), (21, 12254336), (24, 10722544), (28, 9190752), (32, 8041908), (42, 6127168), (48, 5361272), (56, 4595376), (64, 4020954), (84, 3063584), (96, 2680636), (112, 2297688), (128, 2010477), (168, 1531792), (192, 1340318), (224, 1148844), (336, 765896), (384, 670159), (448, 574422), (672, 382948), (896, 287211), (1344, 191474), (2688, 95737)]