161695744

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11279}}^1$

素因数の和:11308

約数の個数: 48

約数和(自身を含む): 369532800

約数和(自身を除く): 207837056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 11279, 14336, 22558, 45116, 78953, 90232, 157906, 180464, 315812, 360928, 631624, 721856, 1263248, 1443712, 2526496, 2887424, 5052992, 5774848, 10105984, 11549696, 20211968, 23099392, 40423936, 80847872, 161695744]

約数ペア:

[(1, 161695744), (2, 80847872), (4, 40423936), (7, 23099392), (8, 20211968), (14, 11549696), (16, 10105984), (28, 5774848), (32, 5052992), (56, 2887424), (64, 2526496), (112, 1443712), (128, 1263248), (224, 721856), (256, 631624), (448, 360928), (512, 315812), (896, 180464), (1024, 157906), (1792, 90232), (2048, 78953), (3584, 45116), (7168, 22558), (11279, 14336)]