15489488

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 36470880

約数和(自身を除く): 20981392

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 859, 1127, 1288, 1718, 2254, 2576, 3436, 4508, 6013, 6872, 9016, 12026, 13744, 18032, 19757, 24052, 39514, 42091, 48104, 79028, 84182, 96208, 138299, 158056, 168364, 276598, 316112, 336728, 553196, 673456, 968093, 1106392, 1936186, 2212784, 3872372, 7744744, 15489488]

約数ペア:

[(1, 15489488), (2, 7744744), (4, 3872372), (7, 2212784), (8, 1936186), (14, 1106392), (16, 968093), (23, 673456), (28, 553196), (46, 336728), (49, 316112), (56, 276598), (92, 168364), (98, 158056), (112, 138299), (161, 96208), (184, 84182), (196, 79028), (322, 48104), (368, 42091), (392, 39514), (644, 24052), (784, 19757), (859, 18032), (1127, 13744), (1288, 12026), (1718, 9016), (2254, 6872), (2576, 6013), (3436, 4508)]