308085128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{15349}}^1$

素因数の和:15561

約数の個数: 32

約数和(自身を含む): 625359000

約数和(自身を除く): 317273872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 15349, 20072, 30698, 61396, 122792, 199537, 399074, 798148, 1596296, 2962357, 5924714, 11849428, 23698856, 38510641, 77021282, 154042564, 308085128]

約数ペア:

[(1, 308085128), (2, 154042564), (4, 77021282), (8, 38510641), (13, 23698856), (26, 11849428), (52, 5924714), (104, 2962357), (193, 1596296), (386, 798148), (772, 399074), (1544, 199537), (2509, 122792), (5018, 61396), (10036, 30698), (15349, 20072)]