2820747776

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71549}}^1$

素因数の和:71585

約数の個数: 80

約数和(自身を含む): 7026782400

約数和(自身を除く): 4206034624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 3584, 4928, 5632, 9856, 19712, 39424, 71549, 143098, 286196, 500843, 572392, 787039, 1001686, 1144784, 1574078, 2003372, 2289568, 3148156, 4006744, 4579136, 5509273, 6296312, 8013488, 9158272, 11018546, 12592624, 16026976, 18316544, 22037092, 25185248, 32053952, 36633088, 44074184, 50370496, 64107904, 88148368, 100740992, 128215808, 176296736, 201481984, 256431616, 352593472, 402963968, 705186944, 1410373888, 2820747776]

約数ペア:

[(1, 2820747776), (2, 1410373888), (4, 705186944), (7, 402963968), (8, 352593472), (11, 256431616), (14, 201481984), (16, 176296736), (22, 128215808), (28, 100740992), (32, 88148368), (44, 64107904), (56, 50370496), (64, 44074184), (77, 36633088), (88, 32053952), (112, 25185248), (128, 22037092), (154, 18316544), (176, 16026976), (224, 12592624), (256, 11018546), (308, 9158272), (352, 8013488), (448, 6296312), (512, 5509273), (616, 4579136), (704, 4006744), (896, 3148156), (1232, 2289568), (1408, 2003372), (1792, 1574078), (2464, 1144784), (2816, 1001686), (3584, 787039), (4928, 572392), (5632, 500843), (9856, 286196), (19712, 143098), (39424, 71549)]