291219904

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{30539}}^1$

素因数の和:30700

約数の個数: 28

約数和(自身を含む): 581787000

約数和(自身を除く): 290567096

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2384, 4768, 9536, 30539, 61078, 122156, 244312, 488624, 977248, 1954496, 4550311, 9100622, 18201244, 36402488, 72804976, 145609952, 291219904]

約数ペア:

[(1, 291219904), (2, 145609952), (4, 72804976), (8, 36402488), (16, 18201244), (32, 9100622), (64, 4550311), (149, 1954496), (298, 977248), (596, 488624), (1192, 244312), (2384, 122156), (4768, 61078), (9536, 30539)]