640063224

素因数分解:

$2^3\times 3^2\times {\mathrm{241}}^1\times {\mathrm{36887}}^1$

素因数の和:37140

約数の個数: 48

約数和(自身を含む): 1740744720

約数和(自身を除く): 1100681496

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, 8676, 17352, 36887, 73774, 110661, 147548, 221322, 295096, 331983, 442644, 663966, 885288, 1327932, 2655864, 8889767, 17779534, 26669301, 35559068, 53338602, 71118136, 80007903, 106677204, 160015806, 213354408, 320031612, 640063224]

約数ペア:

[(1, 640063224), (2, 320031612), (3, 213354408), (4, 160015806), (6, 106677204), (8, 80007903), (9, 71118136), (12, 53338602), (18, 35559068), (24, 26669301), (36, 17779534), (72, 8889767), (241, 2655864), (482, 1327932), (723, 885288), (964, 663966), (1446, 442644), (1928, 331983), (2169, 295096), (2892, 221322), (4338, 147548), (5784, 110661), (8676, 73774), (17352, 36887)]