245087678

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{4003}}^1$

素因数の和:4061

約数の個数: 32

約数和(自身を含む): 422053632

約数和(自身を除く): 176965954

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 1331, 2662, 2783, 4003, 5566, 8006, 30613, 44033, 61226, 88066, 92069, 184138, 484363, 968726, 1012759, 2025518, 5327993, 10655986, 11140349, 22280698, 122543839, 245087678]

約数ペア:

[(1, 245087678), (2, 122543839), (11, 22280698), (22, 11140349), (23, 10655986), (46, 5327993), (121, 2025518), (242, 1012759), (253, 968726), (506, 484363), (1331, 184138), (2662, 92069), (2783, 88066), (4003, 61226), (5566, 44033), (8006, 30613)]