156619184

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{137869}}^1$

素因数の和:137948

約数の個数: 20

約数和(自身を含む): 307725840

約数和(自身を除く): 151106656

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 137869, 275738, 551476, 1102952, 2205904, 9788699, 19577398, 39154796, 78309592, 156619184]

約数ペア:

[(1, 156619184), (2, 78309592), (4, 39154796), (8, 19577398), (16, 9788699), (71, 2205904), (142, 1102952), (284, 551476), (568, 275738), (1136, 137869)]