31369947872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{205559}}^1$

素因数の和:205839

約数の個数: 48

約数和(自身を含む): 65269411200

約数和(自身を除く): 33899463328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 251, 304, 502, 608, 1004, 2008, 4016, 4769, 8032, 9538, 19076, 38152, 76304, 152608, 205559, 411118, 822236, 1644472, 3288944, 3905621, 6577888, 7811242, 15622484, 31244968, 51595309, 62489936, 103190618, 124979872, 206381236, 412762472, 825524944, 980310871, 1651049888, 1960621742, 3921243484, 7842486968, 15684973936, 31369947872]

約数ペア:

[(1, 31369947872), (2, 15684973936), (4, 7842486968), (8, 3921243484), (16, 1960621742), (19, 1651049888), (32, 980310871), (38, 825524944), (76, 412762472), (152, 206381236), (251, 124979872), (304, 103190618), (502, 62489936), (608, 51595309), (1004, 31244968), (2008, 15622484), (4016, 7811242), (4769, 6577888), (8032, 3905621), (9538, 3288944), (19076, 1644472), (38152, 822236), (76304, 411118), (152608, 205559)]