155105512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1020431}}^1$

素因数の和:1020456

約数の個数: 16

約数和(自身を含む): 306129600

約数和(自身を除く): 151024088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1020431, 2040862, 4081724, 8163448, 19388189, 38776378, 77552756, 155105512]

約数ペア:

[(1, 155105512), (2, 77552756), (4, 38776378), (8, 19388189), (19, 8163448), (38, 4081724), (76, 2040862), (152, 1020431)]