8001721736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{5477}}^1$

素因数の和:5694

約数の個数: 64

約数和(自身を含む): 15965959680

約数和(自身を除く): 7964237944

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 137, 172, 248, 274, 344, 548, 1096, 1333, 2666, 4247, 5332, 5477, 5891, 8494, 10664, 10954, 11782, 16988, 21908, 23564, 33976, 43816, 47128, 169787, 182621, 235511, 339574, 365242, 471022, 679148, 730484, 750349, 942044, 1358296, 1460968, 1500698, 1884088, 3001396, 6002792, 7300841, 14601682, 23260819, 29203364, 32265007, 46521638, 58406728, 64530014, 93043276, 129060028, 186086552, 258120056, 1000215217, 2000430434, 4000860868, 8001721736]

約数ペア:

[(1, 8001721736), (2, 4000860868), (4, 2000430434), (8, 1000215217), (31, 258120056), (43, 186086552), (62, 129060028), (86, 93043276), (124, 64530014), (137, 58406728), (172, 46521638), (248, 32265007), (274, 29203364), (344, 23260819), (548, 14601682), (1096, 7300841), (1333, 6002792), (2666, 3001396), (4247, 1884088), (5332, 1500698), (5477, 1460968), (5891, 1358296), (8494, 942044), (10664, 750349), (10954, 730484), (11782, 679148), (16988, 471022), (21908, 365242), (23564, 339574), (33976, 235511), (43816, 182621), (47128, 169787)]