318193792

素因数分解:

$2^7\times 7^1\times {\mathrm{355127}}^1$

素因数の和:355148

約数の個数: 32

約数和(自身を含む): 724461120

約数和(自身を除く): 406267328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 355127, 710254, 1420508, 2485889, 2841016, 4971778, 5682032, 9943556, 11364064, 19887112, 22728128, 39774224, 45456256, 79548448, 159096896, 318193792]

約数ペア:

[(1, 318193792), (2, 159096896), (4, 79548448), (7, 45456256), (8, 39774224), (14, 22728128), (16, 19887112), (28, 11364064), (32, 9943556), (56, 5682032), (64, 4971778), (112, 2841016), (128, 2485889), (224, 1420508), (448, 710254), (896, 355127)]