2009486864

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:1021

約数の個数: 120

約数和(自身を含む): 4961736000

約数和(自身を除く): 2952249136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 389, 392, 539, 599, 616, 778, 784, 1078, 1198, 1232, 1556, 2156, 2396, 2723, 3112, 4193, 4279, 4312, 4792, 5446, 6224, 6589, 8386, 8558, 8624, 9584, 10892, 13178, 16772, 17116, 19061, 21784, 26356, 29351, 29953, 33544, 34232, 38122, 43568, 46123, 52712, 58702, 59906, 67088, 68464, 76244, 92246, 105424, 117404, 119812, 152488, 184492, 209671, 233011, 234808, 239624, 304976, 322861, 368984, 419342, 466022, 469616, 479248, 645722, 737968, 838684, 932044, 1291444, 1631077, 1677368, 1864088, 2563121, 2582888, 3262154, 3354736, 3728176, 5126242, 5165776, 6524308, 10252484, 11417539, 13048616, 17941847, 20504968, 22835078, 26097232, 35883694, 41009936, 45670156, 71767388, 91340312, 125592929, 143534776, 182680624, 251185858, 287069552, 502371716, 1004743432, 2009486864]

約数ペア:

[(1, 2009486864), (2, 1004743432), (4, 502371716), (7, 287069552), (8, 251185858), (11, 182680624), (14, 143534776), (16, 125592929), (22, 91340312), (28, 71767388), (44, 45670156), (49, 41009936), (56, 35883694), (77, 26097232), (88, 22835078), (98, 20504968), (112, 17941847), (154, 13048616), (176, 11417539), (196, 10252484), (308, 6524308), (389, 5165776), (392, 5126242), (539, 3728176), (599, 3354736), (616, 3262154), (778, 2582888), (784, 2563121), (1078, 1864088), (1198, 1677368), (1232, 1631077), (1556, 1291444), (2156, 932044), (2396, 838684), (2723, 737968), (3112, 645722), (4193, 479248), (4279, 469616), (4312, 466022), (4792, 419342), (5446, 368984), (6224, 322861), (6589, 304976), (8386, 239624), (8558, 234808), (8624, 233011), (9584, 209671), (10892, 184492), (13178, 152488), (16772, 119812), (17116, 117404), (19061, 105424), (21784, 92246), (26356, 76244), (29351, 68464), (29953, 67088), (33544, 59906), (34232, 58702), (38122, 52712), (43568, 46123)]