243391504

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{170921}}^1$

素因数の和:171018

約数の個数: 20

約数和(自身を含む): 476872380

約数和(自身を除く): 233480876

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 170921, 341842, 683684, 1367368, 2734736, 15211969, 30423938, 60847876, 121695752, 243391504]

約数ペア:

[(1, 243391504), (2, 121695752), (4, 60847876), (8, 30423938), (16, 15211969), (89, 2734736), (178, 1367368), (356, 683684), (712, 341842), (1424, 170921)]