128977416

素因数分解:

$2^3\times 3^2\times {\mathrm{241}}^1\times {\mathrm{7433}}^1$

素因数の和:7686

約数の個数: 48

約数和(自身を含む): 350810460

約数和(自身を除く): 221833044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 241, 482, 723, 964, 1446, 1928, 2169, 2892, 4338, 5784, 7433, 8676, 14866, 17352, 22299, 29732, 44598, 59464, 66897, 89196, 133794, 178392, 267588, 535176, 1791353, 3582706, 5374059, 7165412, 10748118, 14330824, 16122177, 21496236, 32244354, 42992472, 64488708, 128977416]

約数ペア:

[(1, 128977416), (2, 64488708), (3, 42992472), (4, 32244354), (6, 21496236), (8, 16122177), (9, 14330824), (12, 10748118), (18, 7165412), (24, 5374059), (36, 3582706), (72, 1791353), (241, 535176), (482, 267588), (723, 178392), (964, 133794), (1446, 89196), (1928, 66897), (2169, 59464), (2892, 44598), (4338, 29732), (5784, 22299), (7433, 17352), (8676, 14866)]