38256291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 62000640

約数和(自身を除く): 23744349

約数列:

[1, 3, 9, 19, 23, 57, 69, 71, 137, 171, 207, 213, 411, 437, 639, 1233, 1311, 1349, 1633, 2603, 3151, 3933, 4047, 4899, 7809, 9453, 9727, 12141, 14697, 23427, 28359, 29181, 31027, 59869, 87543, 93081, 179607, 184813, 223721, 279243, 538821, 554439, 671163, 1663317, 2013489, 4250699, 12752097, 38256291]

約数ペア:

[(1, 38256291), (3, 12752097), (9, 4250699), (19, 2013489), (23, 1663317), (57, 671163), (69, 554439), (71, 538821), (137, 279243), (171, 223721), (207, 184813), (213, 179607), (411, 93081), (437, 87543), (639, 59869), (1233, 31027), (1311, 29181), (1349, 28359), (1633, 23427), (2603, 14697), (3151, 12141), (3933, 9727), (4047, 9453), (4899, 7809)]