820864

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 1831410

約数和(自身を除く): 1010546

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 121, 128, 176, 212, 242, 352, 424, 484, 583, 704, 848, 968, 1166, 1408, 1696, 1936, 2332, 3392, 3872, 4664, 6413, 6784, 7744, 9328, 12826, 15488, 18656, 25652, 37312, 51304, 74624, 102608, 205216, 410432, 820864]

約数ペア:

[(1, 820864), (2, 410432), (4, 205216), (8, 102608), (11, 74624), (16, 51304), (22, 37312), (32, 25652), (44, 18656), (53, 15488), (64, 12826), (88, 9328), (106, 7744), (121, 6784), (128, 6413), (176, 4664), (212, 3872), (242, 3392), (352, 2332), (424, 1936), (484, 1696), (583, 1408), (704, 1166), (848, 968)]