257431392

素因数分解:

$2^5\times 3^3\times {\mathrm{297953}}^1$

素因数の和:297972

約数の個数: 48

約数和(自身を含む): 750844080

約数和(自身を除く): 493412688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 297953, 595906, 893859, 1191812, 1787718, 2383624, 2681577, 3575436, 4767248, 5363154, 7150872, 8044731, 9534496, 10726308, 14301744, 16089462, 21452616, 28603488, 32178924, 42905232, 64357848, 85810464, 128715696, 257431392]

約数ペア:

[(1, 257431392), (2, 128715696), (3, 85810464), (4, 64357848), (6, 42905232), (8, 32178924), (9, 28603488), (12, 21452616), (16, 16089462), (18, 14301744), (24, 10726308), (27, 9534496), (32, 8044731), (36, 7150872), (48, 5363154), (54, 4767248), (72, 3575436), (96, 2681577), (108, 2383624), (144, 1787718), (216, 1191812), (288, 893859), (432, 595906), (864, 297953)]