268698532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{207971}}^1$

素因数の和:208011

約数の個数: 24

約数和(自身を含む): 524089440

約数和(自身を除く): 255390908

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 207971, 415942, 831884, 3535507, 3951449, 7071014, 7902898, 14142028, 15805796, 67174633, 134349266, 268698532]

約数ペア:

[(1, 268698532), (2, 134349266), (4, 67174633), (17, 15805796), (19, 14142028), (34, 7902898), (38, 7071014), (68, 3951449), (76, 3535507), (323, 831884), (646, 415942), (1292, 207971)]