680168272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 1563328512

約数和(自身を除く): 883160240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 227, 248, 434, 454, 496, 863, 868, 908, 1589, 1726, 1736, 1816, 3178, 3452, 3472, 3632, 6041, 6356, 6904, 7037, 12082, 12712, 13808, 14074, 24164, 25424, 26753, 28148, 48328, 49259, 53506, 56296, 96656, 98518, 107012, 112592, 187271, 195901, 197036, 214024, 374542, 391802, 394072, 428048, 749084, 783604, 788144, 1371307, 1498168, 1567208, 2742614, 2996336, 3134416, 5485228, 6072931, 10970456, 12145862, 21940912, 24291724, 42510517, 48583448, 85021034, 97166896, 170042068, 340084136, 680168272]

約数ペア:

[(1, 680168272), (2, 340084136), (4, 170042068), (7, 97166896), (8, 85021034), (14, 48583448), (16, 42510517), (28, 24291724), (31, 21940912), (56, 12145862), (62, 10970456), (112, 6072931), (124, 5485228), (217, 3134416), (227, 2996336), (248, 2742614), (434, 1567208), (454, 1498168), (496, 1371307), (863, 788144), (868, 783604), (908, 749084), (1589, 428048), (1726, 394072), (1736, 391802), (1816, 374542), (3178, 214024), (3452, 197036), (3472, 195901), (3632, 187271), (6041, 112592), (6356, 107012), (6904, 98518), (7037, 96656), (12082, 56296), (12712, 53506), (13808, 49259), (14074, 48328), (24164, 28148), (25424, 26753)]