1657216

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 3662820

約数和(自身を除く): 2005604

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 121, 128, 176, 214, 242, 352, 428, 484, 704, 856, 968, 1177, 1408, 1712, 1936, 2354, 3424, 3872, 4708, 6848, 7744, 9416, 12947, 13696, 15488, 18832, 25894, 37664, 51788, 75328, 103576, 150656, 207152, 414304, 828608, 1657216]

約数ペア:

[(1, 1657216), (2, 828608), (4, 414304), (8, 207152), (11, 150656), (16, 103576), (22, 75328), (32, 51788), (44, 37664), (64, 25894), (88, 18832), (107, 15488), (121, 13696), (128, 12947), (176, 9416), (214, 7744), (242, 6848), (352, 4708), (428, 3872), (484, 3424), (704, 2354), (856, 1936), (968, 1712), (1177, 1408)]