255049768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{2069}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 504252000

約数和(自身を除く): 249202232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 811, 1622, 2069, 3244, 4138, 6488, 8276, 15409, 16552, 30818, 39311, 61636, 78622, 123272, 157244, 314488, 1677959, 3355918, 6711836, 13423672, 31881221, 63762442, 127524884, 255049768]

約数ペア:

[(1, 255049768), (2, 127524884), (4, 63762442), (8, 31881221), (19, 13423672), (38, 6711836), (76, 3355918), (152, 1677959), (811, 314488), (1622, 157244), (2069, 123272), (3244, 78622), (4138, 61636), (6488, 39311), (8276, 30818), (15409, 16552)]