156720431488

素因数分解:

$2^7\times {\mathrm{1224378371}}^1$

素因数の和:1224378385

約数の個数: 16

約数和(自身を含む): 312216484860

約数和(自身を除く): 155496053372

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1224378371, 2448756742, 4897513484, 9795026968, 19590053936, 39180107872, 78360215744, 156720431488]

約数ペア:

[(1, 156720431488), (2, 78360215744), (4, 39180107872), (8, 19590053936), (16, 9795026968), (32, 4897513484), (64, 2448756742), (128, 1224378371)]