21709271584

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677737}}^1$

素因数の和:677778

約数の個数: 96

約数和(自身を含む): 57385431936

約数和(自身を除く): 35676160352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2912, 4004, 4576, 8008, 16016, 32032, 677737, 1355474, 2710948, 4744159, 5421896, 7455107, 8810581, 9488318, 10843792, 14910214, 17621162, 18976636, 21687584, 29820428, 35242324, 37953272, 52185749, 59640856, 61674067, 70484648, 75906544, 96916391, 104371498, 119281712, 123348134, 140969296, 151813088, 193832782, 208742996, 238563424, 246696268, 281938592, 387665564, 417485992, 493392536, 678414737, 775331128, 834971984, 986785072, 1356829474, 1550662256, 1669943968, 1973570144, 2713658948, 3101324512, 5427317896, 10854635792, 21709271584]

約数ペア:

[(1, 21709271584), (2, 10854635792), (4, 5427317896), (7, 3101324512), (8, 2713658948), (11, 1973570144), (13, 1669943968), (14, 1550662256), (16, 1356829474), (22, 986785072), (26, 834971984), (28, 775331128), (32, 678414737), (44, 493392536), (52, 417485992), (56, 387665564), (77, 281938592), (88, 246696268), (91, 238563424), (104, 208742996), (112, 193832782), (143, 151813088), (154, 140969296), (176, 123348134), (182, 119281712), (208, 104371498), (224, 96916391), (286, 75906544), (308, 70484648), (352, 61674067), (364, 59640856), (416, 52185749), (572, 37953272), (616, 35242324), (728, 29820428), (1001, 21687584), (1144, 18976636), (1232, 17621162), (1456, 14910214), (2002, 10843792), (2288, 9488318), (2464, 8810581), (2912, 7455107), (4004, 5421896), (4576, 4744159), (8008, 2710948), (16016, 1355474), (32032, 677737)]