255818822

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15139}}^1$

素因数の和:15236

約数の個数: 32

約数和(自身を含む): 470914560

約数和(自身を除く): 215095738

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 8449, 15139, 16898, 30278, 105973, 211946, 257363, 514726, 1074869, 1801541, 2149738, 3603082, 7524083, 15048166, 18272773, 36545546, 127909411, 255818822]

約数ペア:

[(1, 255818822), (2, 127909411), (7, 36545546), (14, 18272773), (17, 15048166), (34, 7524083), (71, 3603082), (119, 2149738), (142, 1801541), (238, 1074869), (497, 514726), (994, 257363), (1207, 211946), (2414, 105973), (8449, 30278), (15139, 16898)]