289301432

素因数分解:

$2^3\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{2473}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 620479200

約数和(自身を除く): 331177768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2089, 2473, 4178, 4946, 8356, 9892, 14623, 16712, 17311, 19784, 29246, 34622, 58492, 69244, 116984, 138488, 5166097, 10332194, 20664388, 36162679, 41328776, 72325358, 144650716, 289301432]

約数ペア:

[(1, 289301432), (2, 144650716), (4, 72325358), (7, 41328776), (8, 36162679), (14, 20664388), (28, 10332194), (56, 5166097), (2089, 138488), (2473, 116984), (4178, 69244), (4946, 58492), (8356, 34622), (9892, 29246), (14623, 19784), (16712, 17311)]