319778856

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{28289}}^1$

素因数の和:28458

約数の個数: 48

約数和(自身を含む): 871614900

約数和(自身を除く): 551836044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 28289, 56578, 84867, 113156, 169734, 226312, 254601, 339468, 509202, 678936, 1018404, 2036808, 4441373, 8882746, 13324119, 17765492, 26648238, 35530984, 39972357, 53296476, 79944714, 106592952, 159889428, 319778856]

約数ペア:

[(1, 319778856), (2, 159889428), (3, 106592952), (4, 79944714), (6, 53296476), (8, 39972357), (9, 35530984), (12, 26648238), (18, 17765492), (24, 13324119), (36, 8882746), (72, 4441373), (157, 2036808), (314, 1018404), (471, 678936), (628, 509202), (942, 339468), (1256, 254601), (1413, 226312), (1884, 169734), (2826, 113156), (3768, 84867), (5652, 56578), (11304, 28289)]