447584

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 898128

約数和(自身を除く): 450544

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 197, 284, 394, 568, 788, 1136, 1576, 2272, 3152, 6304, 13987, 27974, 55948, 111896, 223792, 447584]

約数ペア:

[(1, 447584), (2, 223792), (4, 111896), (8, 55948), (16, 27974), (32, 13987), (71, 6304), (142, 3152), (197, 2272), (284, 1576), (394, 1136), (568, 788)]