266288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 602640

約数和(自身を除く): 336352

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 89, 136, 176, 178, 187, 272, 356, 374, 712, 748, 979, 1424, 1496, 1513, 1958, 2992, 3026, 3916, 6052, 7832, 12104, 15664, 16643, 24208, 33286, 66572, 133144, 266288]

約数ペア:

[(1, 266288), (2, 133144), (4, 66572), (8, 33286), (11, 24208), (16, 16643), (17, 15664), (22, 12104), (34, 7832), (44, 6052), (68, 3916), (88, 3026), (89, 2992), (136, 1958), (176, 1513), (178, 1496), (187, 1424), (272, 979), (356, 748), (374, 712)]