30640768

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 65973600

約数和(自身を除く): 35332832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 293, 304, 344, 586, 608, 688, 817, 1172, 1216, 1376, 1634, 2344, 2432, 2752, 3268, 4688, 5504, 5567, 6536, 9376, 11134, 12599, 13072, 18752, 22268, 25198, 26144, 37504, 44536, 50396, 52288, 89072, 100792, 104576, 178144, 201584, 239381, 356288, 403168, 478762, 712576, 806336, 957524, 1612672, 1915048, 3830096, 7660192, 15320384, 30640768]

約数ペア:

[(1, 30640768), (2, 15320384), (4, 7660192), (8, 3830096), (16, 1915048), (19, 1612672), (32, 957524), (38, 806336), (43, 712576), (64, 478762), (76, 403168), (86, 356288), (128, 239381), (152, 201584), (172, 178144), (293, 104576), (304, 100792), (344, 89072), (586, 52288), (608, 50396), (688, 44536), (817, 37504), (1172, 26144), (1216, 25198), (1376, 22268), (1634, 18752), (2344, 13072), (2432, 12599), (2752, 11134), (3268, 9376), (4688, 6536), (5504, 5567)]