15147664

素因数分解:

$2^4\times 7^2\times {\mathrm{139}}^2$

素因数の和:300

約数の個数: 45

約数和(自身を含む): 34387587

約数和(自身を除く): 19239923

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 139, 196, 278, 392, 556, 784, 973, 1112, 1946, 2224, 3892, 6811, 7784, 13622, 15568, 19321, 27244, 38642, 54488, 77284, 108976, 135247, 154568, 270494, 309136, 540988, 946729, 1081976, 1893458, 2163952, 3786916, 7573832, 15147664]

約数ペア:

[(1, 15147664), (2, 7573832), (4, 3786916), (7, 2163952), (8, 1893458), (14, 1081976), (16, 946729), (28, 540988), (49, 309136), (56, 270494), (98, 154568), (112, 135247), (139, 108976), (196, 77284), (278, 54488), (392, 38642), (556, 27244), (784, 19321), (973, 15568), (1112, 13622), (1946, 7784), (2224, 6811)]