438671872

素因数分解:

$2^9\times {\mathrm{373}}^1\times {\mathrm{2297}}^1$

素因数の和:2688

約数の個数: 40

約数和(自身を含む): 879219396

約数和(自身を除く): 440547524

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 373, 512, 746, 1492, 2297, 2984, 4594, 5968, 9188, 11936, 18376, 23872, 36752, 47744, 73504, 95488, 147008, 190976, 294016, 588032, 856781, 1176064, 1713562, 3427124, 6854248, 13708496, 27416992, 54833984, 109667968, 219335936, 438671872]

約数ペア:

[(1, 438671872), (2, 219335936), (4, 109667968), (8, 54833984), (16, 27416992), (32, 13708496), (64, 6854248), (128, 3427124), (256, 1713562), (373, 1176064), (512, 856781), (746, 588032), (1492, 294016), (2297, 190976), (2984, 147008), (4594, 95488), (5968, 73504), (9188, 47744), (11936, 36752), (18376, 23872)]