239484512

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{20731}}^1$

素因数の和:20779

約数の個数: 36

約数和(自身を含む): 497630196

約数和(自身を除く): 258145684

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 20731, 41462, 82924, 165848, 331696, 393889, 663392, 787778, 1575556, 3151112, 6302224, 7483891, 12604448, 14967782, 29935564, 59871128, 119742256, 239484512]

約数ペア:

[(1, 239484512), (2, 119742256), (4, 59871128), (8, 29935564), (16, 14967782), (19, 12604448), (32, 7483891), (38, 6302224), (76, 3151112), (152, 1575556), (304, 787778), (361, 663392), (608, 393889), (722, 331696), (1444, 165848), (2888, 82924), (5776, 41462), (11552, 20731)]