155139728

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{90619}}^1$

素因数の和:90734

約数の個数: 20

約数和(自身を含む): 303395760

約数和(自身を除く): 148256032

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 90619, 181238, 362476, 724952, 1449904, 9696233, 19392466, 38784932, 77569864, 155139728]

約数ペア:

[(1, 155139728), (2, 77569864), (4, 38784932), (8, 19392466), (16, 9696233), (107, 1449904), (214, 724952), (428, 362476), (856, 181238), (1712, 90619)]