128533904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{151573}}^1$

素因数の和:151634

約数の個数: 20

約数和(自身を含む): 253734876

約数和(自身を除く): 125200972

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 151573, 303146, 606292, 1212584, 2425168, 8033369, 16066738, 32133476, 64266952, 128533904]

約数ペア:

[(1, 128533904), (2, 64266952), (4, 32133476), (8, 16066738), (16, 8033369), (53, 2425168), (106, 1212584), (212, 606292), (424, 303146), (848, 151573)]