257005824

素因数分解:

$2^8\times 3^1\times {\mathrm{334643}}^1$

素因数の和:334662

約数の個数: 36

約数和(自身を含む): 684012336

約数和(自身を除く): 427006512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 334643, 669286, 1003929, 1338572, 2007858, 2677144, 4015716, 5354288, 8031432, 10708576, 16062864, 21417152, 32125728, 42834304, 64251456, 85668608, 128502912, 257005824]

約数ペア:

[(1, 257005824), (2, 128502912), (3, 85668608), (4, 64251456), (6, 42834304), (8, 32125728), (12, 21417152), (16, 16062864), (24, 10708576), (32, 8031432), (48, 5354288), (64, 4015716), (96, 2677144), (128, 2007858), (192, 1338572), (256, 1003929), (384, 669286), (768, 334643)]