291245296

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{161087}}^1$

素因数の和:161208

約数の個数: 20

約数和(自身を含む): 569284992

約数和(自身を除く): 278039696

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 161087, 322174, 644348, 1288696, 2577392, 18202831, 36405662, 72811324, 145622648, 291245296]

約数ペア:

[(1, 291245296), (2, 145622648), (4, 72811324), (8, 36405662), (16, 18202831), (113, 2577392), (226, 1288696), (452, 644348), (904, 322174), (1808, 161087)]