320420608

素因数分解:

$2^8\times {\mathrm{239}}^1\times {\mathrm{5237}}^1$

素因数の和:5492

約数の個数: 36

約数和(自身を含む): 642388320

約数和(自身を除く): 321967712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 956, 1912, 3824, 5237, 7648, 10474, 15296, 20948, 30592, 41896, 61184, 83792, 167584, 335168, 670336, 1251643, 1340672, 2503286, 5006572, 10013144, 20026288, 40052576, 80105152, 160210304, 320420608]

約数ペア:

[(1, 320420608), (2, 160210304), (4, 80105152), (8, 40052576), (16, 20026288), (32, 10013144), (64, 5006572), (128, 2503286), (239, 1340672), (256, 1251643), (478, 670336), (956, 335168), (1912, 167584), (3824, 83792), (5237, 61184), (7648, 41896), (10474, 30592), (15296, 20948)]