518035969

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 638144640

約数和(自身を除く): 120108671

約数列:

[1, 11, 19, 23, 97, 101, 121, 209, 253, 437, 1067, 1111, 1843, 1919, 2231, 2299, 2323, 2783, 4807, 9797, 11737, 12221, 20273, 21109, 24541, 25553, 42389, 44137, 52877, 107767, 186143, 223003, 225331, 232199, 269951, 281083, 466279, 485507, 1185437, 2047573, 2478641, 4281289, 5129069, 5340577, 22523303, 27265051, 47094179, 518035969]

約数ペア:

[(1, 518035969), (11, 47094179), (19, 27265051), (23, 22523303), (97, 5340577), (101, 5129069), (121, 4281289), (209, 2478641), (253, 2047573), (437, 1185437), (1067, 485507), (1111, 466279), (1843, 281083), (1919, 269951), (2231, 232199), (2299, 225331), (2323, 223003), (2783, 186143), (4807, 107767), (9797, 52877), (11737, 44137), (12221, 42389), (20273, 25553), (21109, 24541)]