161569121558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{568493}}^1$

素因数の和:569168

約数の個数: 32

約数和(自身を含む): 276779262816

約数和(自身を除く): 115210141258

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 643, 1286, 8359, 10931, 16718, 21862, 142103, 284206, 568493, 1136986, 7390409, 9664381, 14780818, 19328762, 125636953, 251273906, 365540999, 731081998, 4752032987, 6214196983, 9504065974, 12428393966, 80784560779, 161569121558]

約数ペア:

[(1, 161569121558), (2, 80784560779), (13, 12428393966), (17, 9504065974), (26, 6214196983), (34, 4752032987), (221, 731081998), (442, 365540999), (643, 251273906), (1286, 125636953), (8359, 19328762), (10931, 14780818), (16718, 9664381), (21862, 7390409), (142103, 1136986), (284206, 568493)]