156616912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{137867}}^1$

素因数の和:137946

約数の個数: 20

約数和(自身を含む): 307721376

約数和(自身を除く): 151104464

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 137867, 275734, 551468, 1102936, 2205872, 9788557, 19577114, 39154228, 78308456, 156616912]

約数ペア:

[(1, 156616912), (2, 78308456), (4, 39154228), (8, 19577114), (16, 9788557), (71, 2205872), (142, 1102936), (284, 551468), (568, 275734), (1136, 137867)]