256804702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{24889}}^1$

素因数の和:24976

約数の個数: 32

約数和(自身を含む): 487445760

約数和(自身を除く): 230641058

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 5159, 10318, 24889, 49778, 174223, 273779, 348446, 547558, 1667563, 1916453, 3335126, 3832906, 11672941, 18343193, 23345882, 36686386, 128402351, 256804702]

約数ペア:

[(1, 256804702), (2, 128402351), (7, 36686386), (11, 23345882), (14, 18343193), (22, 11672941), (67, 3832906), (77, 3335126), (134, 1916453), (154, 1667563), (469, 547558), (737, 348446), (938, 273779), (1474, 174223), (5159, 49778), (10318, 24889)]