420896672

素因数分解:

$2^5\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 998323200

約数和(自身を除く): 577426528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 343, 392, 434, 496, 686, 784, 868, 992, 1237, 1372, 1519, 1568, 1736, 2474, 2744, 3038, 3472, 4948, 5488, 6076, 6944, 8659, 9896, 10633, 10976, 12152, 17318, 19792, 21266, 24304, 34636, 38347, 39584, 42532, 48608, 60613, 69272, 76694, 85064, 121226, 138544, 153388, 170128, 242452, 268429, 277088, 306776, 340256, 424291, 484904, 536858, 613552, 848582, 969808, 1073716, 1227104, 1697164, 1879003, 1939616, 2147432, 3394328, 3758006, 4294864, 6788656, 7516012, 8589728, 13153021, 13577312, 15032024, 26306042, 30064048, 52612084, 60128096, 105224168, 210448336, 420896672]

約数ペア:

[(1, 420896672), (2, 210448336), (4, 105224168), (7, 60128096), (8, 52612084), (14, 30064048), (16, 26306042), (28, 15032024), (31, 13577312), (32, 13153021), (49, 8589728), (56, 7516012), (62, 6788656), (98, 4294864), (112, 3758006), (124, 3394328), (196, 2147432), (217, 1939616), (224, 1879003), (248, 1697164), (343, 1227104), (392, 1073716), (434, 969808), (496, 848582), (686, 613552), (784, 536858), (868, 484904), (992, 424291), (1237, 340256), (1372, 306776), (1519, 277088), (1568, 268429), (1736, 242452), (2474, 170128), (2744, 153388), (3038, 138544), (3472, 121226), (4948, 85064), (5488, 76694), (6076, 69272), (6944, 60613), (8659, 48608), (9896, 42532), (10633, 39584), (10976, 38347), (12152, 34636), (17318, 24304), (19792, 21266)]