256485354

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{2333}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 522293184

約数和(自身を除く): 265807830

約数列:

[1, 2, 3, 6, 73, 146, 219, 251, 438, 502, 753, 1506, 2333, 4666, 6999, 13998, 18323, 36646, 54969, 109938, 170309, 340618, 510927, 585583, 1021854, 1171166, 1756749, 3513498, 42747559, 85495118, 128242677, 256485354]

約数ペア:

[(1, 256485354), (2, 128242677), (3, 85495118), (6, 42747559), (73, 3513498), (146, 1756749), (219, 1171166), (251, 1021854), (438, 585583), (502, 510927), (753, 340618), (1506, 170309), (2333, 109938), (4666, 54969), (6999, 36646), (13998, 18323)]