236478318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 506068992

約数和(自身を除く): 269590674

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 127, 131, 138, 206, 254, 262, 309, 381, 393, 618, 762, 786, 2369, 2921, 3013, 4738, 5842, 6026, 7107, 8763, 9039, 13081, 13493, 14214, 16637, 17526, 18078, 26162, 26986, 33274, 39243, 40479, 49911, 78486, 80958, 99822, 300863, 310339, 382651, 601726, 620678, 765302, 902589, 931017, 1147953, 1713611, 1805178, 1862034, 2295906, 3427222, 5140833, 10281666, 39413053, 78826106, 118239159, 236478318]

約数ペア:

[(1, 236478318), (2, 118239159), (3, 78826106), (6, 39413053), (23, 10281666), (46, 5140833), (69, 3427222), (103, 2295906), (127, 1862034), (131, 1805178), (138, 1713611), (206, 1147953), (254, 931017), (262, 902589), (309, 765302), (381, 620678), (393, 601726), (618, 382651), (762, 310339), (786, 300863), (2369, 99822), (2921, 80958), (3013, 78486), (4738, 49911), (5842, 40479), (6026, 39243), (7107, 33274), (8763, 26986), (9039, 26162), (13081, 18078), (13493, 17526), (14214, 16637)]