256220133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2243}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 384531840

約数和(自身を除く): 128311707

約数列:

[1, 3, 13, 29, 39, 87, 101, 303, 377, 1131, 1313, 2243, 2929, 3939, 6729, 8787, 29159, 38077, 65047, 87477, 114231, 195141, 226543, 679629, 845611, 2536833, 2945059, 6569747, 8835177, 19709241, 85406711, 256220133]

約数ペア:

[(1, 256220133), (3, 85406711), (13, 19709241), (29, 8835177), (39, 6569747), (87, 2945059), (101, 2536833), (303, 845611), (377, 679629), (1131, 226543), (1313, 195141), (2243, 114231), (2929, 87477), (3939, 65047), (6729, 38077), (8787, 29159)]