256381248746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{379913}}^1$

素因数の和:380043

約数の個数: 64

約数和(自身を含む): 481427020800

約数和(自身を除く): 225045772054

約数列:

[1, 2, 7, 14, 19, 38, 43, 59, 86, 118, 133, 266, 301, 413, 602, 817, 826, 1121, 1634, 2242, 2537, 5074, 5719, 7847, 11438, 15694, 17759, 35518, 48203, 96406, 337421, 379913, 674842, 759826, 2659391, 5318782, 7218347, 14436694, 16336259, 22414867, 32672518, 44829734, 50528429, 101056858, 114353813, 156904069, 228707626, 310388921, 313808138, 425882473, 620777842, 851764946, 963839281, 1927678562, 2172722447, 2981177311, 4345444894, 5962354622, 6746874967, 13493749934, 18312946339, 36625892678, 128190624373, 256381248746]

約数ペア:

[(1, 256381248746), (2, 128190624373), (7, 36625892678), (14, 18312946339), (19, 13493749934), (38, 6746874967), (43, 5962354622), (59, 4345444894), (86, 2981177311), (118, 2172722447), (133, 1927678562), (266, 963839281), (301, 851764946), (413, 620777842), (602, 425882473), (817, 313808138), (826, 310388921), (1121, 228707626), (1634, 156904069), (2242, 114353813), (2537, 101056858), (5074, 50528429), (5719, 44829734), (7847, 32672518), (11438, 22414867), (15694, 16336259), (17759, 14436694), (35518, 7218347), (48203, 5318782), (96406, 2659391), (337421, 759826), (379913, 674842)]