161754304

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1217

約数の個数: 56

約数和(自身を含む): 334944720

約数和(自身を除く): 173190416

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 172, 212, 344, 424, 688, 848, 1109, 1376, 1696, 2218, 2279, 2752, 3392, 4436, 4558, 8872, 9116, 17744, 18232, 35488, 36464, 47687, 58777, 70976, 72928, 95374, 117554, 145856, 190748, 235108, 381496, 470216, 762992, 940432, 1525984, 1880864, 2527411, 3051968, 3761728, 5054822, 10109644, 20219288, 40438576, 80877152, 161754304]

約数ペア:

[(1, 161754304), (2, 80877152), (4, 40438576), (8, 20219288), (16, 10109644), (32, 5054822), (43, 3761728), (53, 3051968), (64, 2527411), (86, 1880864), (106, 1525984), (172, 940432), (212, 762992), (344, 470216), (424, 381496), (688, 235108), (848, 190748), (1109, 145856), (1376, 117554), (1696, 95374), (2218, 72928), (2279, 70976), (2752, 58777), (3392, 47687), (4436, 36464), (4558, 35488), (8872, 18232), (9116, 17744)]