8581144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 19039320

約数和(自身を除く): 10458176

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 577, 676, 1144, 1154, 1352, 1859, 2308, 3718, 4616, 6347, 7436, 7501, 12694, 14872, 15002, 25388, 30004, 50776, 60008, 82511, 97513, 165022, 195026, 330044, 390052, 660088, 780104, 1072643, 2145286, 4290572, 8581144]

約数ペア:

[(1, 8581144), (2, 4290572), (4, 2145286), (8, 1072643), (11, 780104), (13, 660088), (22, 390052), (26, 330044), (44, 195026), (52, 165022), (88, 97513), (104, 82511), (143, 60008), (169, 50776), (286, 30004), (338, 25388), (572, 15002), (577, 14872), (676, 12694), (1144, 7501), (1154, 7436), (1352, 6347), (1859, 4616), (2308, 3718)]