245514136

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257893}}^1$

素因数の和:257923

約数の個数: 32

約数和(自身を含む): 557051040

約数和(自身を除く): 311536904

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 257893, 515786, 1031572, 1805251, 2063144, 3610502, 4384181, 7221004, 8768362, 14442008, 17536724, 30689267, 35073448, 61378534, 122757068, 245514136]

約数ペア:

[(1, 245514136), (2, 122757068), (4, 61378534), (7, 35073448), (8, 30689267), (14, 17536724), (17, 14442008), (28, 8768362), (34, 7221004), (56, 4384181), (68, 3610502), (119, 2063144), (136, 1805251), (238, 1031572), (476, 515786), (952, 257893)]