253667234

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 442506240

約数和(自身を除く): 188839006

約数列:

[1, 2, 17, 29, 31, 34, 43, 58, 62, 86, 193, 386, 493, 527, 731, 899, 986, 1054, 1247, 1333, 1462, 1798, 2494, 2666, 3281, 5597, 5983, 6562, 8299, 11194, 11966, 15283, 16598, 21199, 22661, 30566, 38657, 42398, 45322, 77314, 95149, 101711, 141083, 173507, 190298, 203422, 240671, 257269, 282166, 347014, 481342, 514538, 657169, 1314338, 2949619, 4091407, 4373573, 5899238, 7460801, 8182814, 8747146, 14921602, 126833617, 253667234]

約数ペア:

[(1, 253667234), (2, 126833617), (17, 14921602), (29, 8747146), (31, 8182814), (34, 7460801), (43, 5899238), (58, 4373573), (62, 4091407), (86, 2949619), (193, 1314338), (386, 657169), (493, 514538), (527, 481342), (731, 347014), (899, 282166), (986, 257269), (1054, 240671), (1247, 203422), (1333, 190298), (1462, 173507), (1798, 141083), (2494, 101711), (2666, 95149), (3281, 77314), (5597, 45322), (5983, 42398), (6562, 38657), (8299, 30566), (11194, 22661), (11966, 21199), (15283, 16598)]