191739904

素因数分解:

$2^{11}\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 385945560

約数和(自身を除く): 194205656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 373, 502, 512, 746, 1004, 1024, 1492, 2008, 2048, 2984, 4016, 5968, 8032, 11936, 16064, 23872, 32128, 47744, 64256, 93623, 95488, 128512, 187246, 190976, 257024, 374492, 381952, 514048, 748984, 763904, 1497968, 2995936, 5991872, 11983744, 23967488, 47934976, 95869952, 191739904]

約数ペア:

[(1, 191739904), (2, 95869952), (4, 47934976), (8, 23967488), (16, 11983744), (32, 5991872), (64, 2995936), (128, 1497968), (251, 763904), (256, 748984), (373, 514048), (502, 381952), (512, 374492), (746, 257024), (1004, 190976), (1024, 187246), (1492, 128512), (2008, 95488), (2048, 93623), (2984, 64256), (4016, 47744), (5968, 32128), (8032, 23872), (11936, 16064)]