398373824

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{37273}}^1$

素因数の和:37452

約数の個数: 28

約数和(自身を含む): 795278064

約数和(自身を除く): 396904240

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 2672, 5344, 10688, 37273, 74546, 149092, 298184, 596368, 1192736, 2385472, 6224591, 12449182, 24898364, 49796728, 99593456, 199186912, 398373824]

約数ペア:

[(1, 398373824), (2, 199186912), (4, 99593456), (8, 49796728), (16, 24898364), (32, 12449182), (64, 6224591), (167, 2385472), (334, 1192736), (668, 596368), (1336, 298184), (2672, 149092), (5344, 74546), (10688, 37273)]