255003272

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 506727900

約数和(自身を除く): 251724628

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 809, 961, 1271, 1618, 1922, 2542, 3236, 3844, 5084, 6472, 7688, 10168, 25079, 33169, 39401, 50158, 66338, 78802, 100316, 132676, 157604, 200632, 265352, 315208, 777449, 1028239, 1554898, 2056478, 3109796, 4112956, 6219592, 8225912, 31875409, 63750818, 127501636, 255003272]

約数ペア:

[(1, 255003272), (2, 127501636), (4, 63750818), (8, 31875409), (31, 8225912), (41, 6219592), (62, 4112956), (82, 3109796), (124, 2056478), (164, 1554898), (248, 1028239), (328, 777449), (809, 315208), (961, 265352), (1271, 200632), (1618, 157604), (1922, 132676), (2542, 100316), (3236, 78802), (3844, 66338), (5084, 50158), (6472, 39401), (7688, 33169), (10168, 25079)]