127984672004

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1\times {\mathrm{43787}}^1$

素因数の和:44688

約数の個数: 48

約数和(自身を含む): 258160035840

約数和(自身を除く): 130175363836

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 751, 973, 1502, 1946, 3004, 3892, 5257, 10514, 21028, 43787, 87574, 104389, 175148, 208778, 306509, 417556, 613018, 730723, 1226036, 1461446, 2922892, 6086393, 12172786, 24345572, 32884037, 42604751, 65768074, 85209502, 131536148, 170419004, 230188259, 460376518, 920753036, 4570881143, 9141762286, 18283524572, 31996168001, 63992336002, 127984672004]

約数ペア:

[(1, 127984672004), (2, 63992336002), (4, 31996168001), (7, 18283524572), (14, 9141762286), (28, 4570881143), (139, 920753036), (278, 460376518), (556, 230188259), (751, 170419004), (973, 131536148), (1502, 85209502), (1946, 65768074), (3004, 42604751), (3892, 32884037), (5257, 24345572), (10514, 12172786), (21028, 6086393), (43787, 2922892), (87574, 1461446), (104389, 1226036), (175148, 730723), (208778, 613018), (306509, 417556)]