256335838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 446164992

約数和(自身を除く): 189829154

約数列:

[1, 2, 11, 22, 31, 47, 62, 94, 121, 242, 341, 517, 682, 727, 1034, 1454, 1457, 2914, 3751, 5687, 7502, 7997, 11374, 15994, 16027, 22537, 32054, 34169, 45074, 68338, 87967, 175934, 176297, 247907, 352594, 375859, 495814, 751718, 1059239, 2118478, 2726977, 4134449, 5453954, 8268898, 11651629, 23303258, 128167919, 256335838]

約数ペア:

[(1, 256335838), (2, 128167919), (11, 23303258), (22, 11651629), (31, 8268898), (47, 5453954), (62, 4134449), (94, 2726977), (121, 2118478), (242, 1059239), (341, 751718), (517, 495814), (682, 375859), (727, 352594), (1034, 247907), (1454, 176297), (1457, 175934), (2914, 87967), (3751, 68338), (5687, 45074), (7502, 34169), (7997, 32054), (11374, 22537), (15994, 16027)]