268365310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{3371}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 509846400

約数和(自身を除く): 241481090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 2095, 3371, 4190, 6742, 7961, 15922, 16855, 33710, 39805, 64049, 79610, 128098, 320245, 640490, 1412449, 2824898, 7062245, 14124490, 26836531, 53673062, 134182655, 268365310]

約数ペア:

[(1, 268365310), (2, 134182655), (5, 53673062), (10, 26836531), (19, 14124490), (38, 7062245), (95, 2824898), (190, 1412449), (419, 640490), (838, 320245), (2095, 128098), (3371, 79610), (4190, 64049), (6742, 39805), (7961, 33710), (15922, 16855)]