131555968

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{4871}}^1$

素因数の和:5096

約数の個数: 32

約数和(自身を含む): 263380320

約数和(自身を除く): 131824352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 844, 1688, 3376, 4871, 6752, 9742, 13504, 19484, 27008, 38968, 77936, 155872, 311744, 623488, 1027781, 2055562, 4111124, 8222248, 16444496, 32888992, 65777984, 131555968]

約数ペア:

[(1, 131555968), (2, 65777984), (4, 32888992), (8, 16444496), (16, 8222248), (32, 4111124), (64, 2055562), (128, 1027781), (211, 623488), (422, 311744), (844, 155872), (1688, 77936), (3376, 38968), (4871, 27008), (6752, 19484), (9742, 13504)]