201311939776

素因数分解:

$2^6\times {\mathrm{20161}}^1\times {\mathrm{156019}}^1$

素因数の和:176192

約数の個数: 28

約数和(自身を含む): 399500755480

約数和(自身を除く): 198188815704

約数列:

[1, 2, 4, 8, 16, 32, 64, 20161, 40322, 80644, 156019, 161288, 312038, 322576, 624076, 645152, 1248152, 1290304, 2496304, 4992608, 9985216, 3145499059, 6290998118, 12581996236, 25163992472, 50327984944, 100655969888, 201311939776]

約数ペア:

[(1, 201311939776), (2, 100655969888), (4, 50327984944), (8, 25163992472), (16, 12581996236), (32, 6290998118), (64, 3145499059), (20161, 9985216), (40322, 4992608), (80644, 2496304), (156019, 1290304), (161288, 1248152), (312038, 645152), (322576, 624076)]