15667836848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 32311741440

約数和(自身を除く): 16643904592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 397, 524, 794, 991, 1048, 1588, 1982, 2096, 2489, 3176, 3964, 4978, 6352, 7543, 7928, 9956, 15086, 15856, 18829, 19912, 30172, 37658, 39824, 52007, 60344, 75316, 104014, 120688, 129821, 150632, 208028, 259642, 301264, 393427, 416056, 519284, 786854, 832112, 988133, 1038568, 1573708, 1976266, 2077136, 2466599, 3147416, 3952532, 4933198, 6294832, 7475113, 7905064, 9866396, 14950226, 15810128, 19732792, 29900452, 39465584, 51538937, 59800904, 103077874, 119601808, 206155748, 412311496, 824622992, 979239803, 1958479606, 3916959212, 7833918424, 15667836848]

約数ペア:

[(1, 15667836848), (2, 7833918424), (4, 3916959212), (8, 1958479606), (16, 979239803), (19, 824622992), (38, 412311496), (76, 206155748), (131, 119601808), (152, 103077874), (262, 59800904), (304, 51538937), (397, 39465584), (524, 29900452), (794, 19732792), (991, 15810128), (1048, 14950226), (1588, 9866396), (1982, 7905064), (2096, 7475113), (2489, 6294832), (3176, 4933198), (3964, 3952532), (4978, 3147416), (6352, 2466599), (7543, 2077136), (7928, 1976266), (9956, 1573708), (15086, 1038568), (15856, 988133), (18829, 832112), (19912, 786854), (30172, 519284), (37658, 416056), (39824, 393427), (52007, 301264), (60344, 259642), (75316, 208028), (104014, 150632), (120688, 129821)]