245246216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{4409}}^1$

素因数の和:4841

約数の個数: 32

約数和(自身を含む): 488187000

約数和(自身を除く): 242940784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1636, 3272, 4409, 6953, 8818, 13906, 17636, 27812, 35272, 55624, 74953, 149906, 299812, 599624, 1803281, 3606562, 7213124, 14426248, 30655777, 61311554, 122623108, 245246216]

約数ペア:

[(1, 245246216), (2, 122623108), (4, 61311554), (8, 30655777), (17, 14426248), (34, 7213124), (68, 3606562), (136, 1803281), (409, 599624), (818, 299812), (1636, 149906), (3272, 74953), (4409, 55624), (6953, 35272), (8818, 27812), (13906, 17636)]