201608594680

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{761}}^1\times {\mathrm{25771}}^1$

素因数の和:26800

約数の個数: 64

約数和(自身を含む): 456000490080

約数和(自身を除く): 254391895400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 761, 1028, 1285, 1522, 2056, 2570, 3044, 3805, 5140, 6088, 7610, 10280, 15220, 25771, 30440, 51542, 103084, 128855, 195577, 206168, 257710, 391154, 515420, 782308, 977885, 1030840, 1564616, 1955770, 3911540, 6623147, 7823080, 13246294, 19611731, 26492588, 33115735, 39223462, 52985176, 66231470, 78446924, 98058655, 132462940, 156893848, 196117310, 264925880, 392234620, 784469240, 5040214867, 10080429734, 20160859468, 25201074335, 40321718936, 50402148670, 100804297340, 201608594680]

約数ペア:

[(1, 201608594680), (2, 100804297340), (4, 50402148670), (5, 40321718936), (8, 25201074335), (10, 20160859468), (20, 10080429734), (40, 5040214867), (257, 784469240), (514, 392234620), (761, 264925880), (1028, 196117310), (1285, 156893848), (1522, 132462940), (2056, 98058655), (2570, 78446924), (3044, 66231470), (3805, 52985176), (5140, 39223462), (6088, 33115735), (7610, 26492588), (10280, 19611731), (15220, 13246294), (25771, 7823080), (30440, 6623147), (51542, 3911540), (103084, 1955770), (128855, 1564616), (195577, 1030840), (206168, 977885), (257710, 782308), (391154, 515420)]