247228656

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223939}}^1$

素因数の和:223973

約数の個数: 40

約数和(自身を含む): 666445440

約数和(自身を除く): 419216784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 223939, 447878, 671817, 895756, 1343634, 1791512, 2687268, 3583024, 5150597, 5374536, 10301194, 10749072, 15451791, 20602388, 30903582, 41204776, 61807164, 82409552, 123614328, 247228656]

約数ペア:

[(1, 247228656), (2, 123614328), (3, 82409552), (4, 61807164), (6, 41204776), (8, 30903582), (12, 20602388), (16, 15451791), (23, 10749072), (24, 10301194), (46, 5374536), (48, 5150597), (69, 3583024), (92, 2687268), (138, 1791512), (184, 1343634), (276, 895756), (368, 671817), (552, 447878), (1104, 223939)]