155457904

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26189}}^1$

素因数の和:26257

約数の個数: 40

約数和(自身を含む): 350736480

約数和(自身を除く): 195278576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 26189, 52378, 104756, 183323, 209512, 366646, 419024, 733292, 1388017, 1466584, 2776034, 2933168, 5552068, 9716119, 11104136, 19432238, 22208272, 38864476, 77728952, 155457904]

約数ペア:

[(1, 155457904), (2, 77728952), (4, 38864476), (7, 22208272), (8, 19432238), (14, 11104136), (16, 9716119), (28, 5552068), (53, 2933168), (56, 2776034), (106, 1466584), (112, 1388017), (212, 733292), (371, 419024), (424, 366646), (742, 209512), (848, 183323), (1484, 104756), (2968, 52378), (5936, 26189)]