308256496

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{19441}}^1$

素因数の和:20440

約数の個数: 20

約数和(自身を含む): 597880384

約数和(自身を除く): 289623888

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 19441, 38882, 77764, 155528, 311056, 19266031, 38532062, 77064124, 154128248, 308256496]

約数ペア:

[(1, 308256496), (2, 154128248), (4, 77064124), (8, 38532062), (16, 19266031), (991, 311056), (1982, 155528), (3964, 77764), (7928, 38882), (15856, 19441)]