155283248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{136693}}^1$

素因数の和:136772

約数の個数: 20

約数和(自身を含む): 305101008

約数和(自身を除く): 149817760

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 136693, 273386, 546772, 1093544, 2187088, 9705203, 19410406, 38820812, 77641624, 155283248]

約数ペア:

[(1, 155283248), (2, 77641624), (4, 38820812), (8, 19410406), (16, 9705203), (71, 2187088), (142, 1093544), (284, 546772), (568, 273386), (1136, 136693)]