138051662

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 262590336

約数和(自身を除く): 124538674

約数列:

[1, 2, 7, 14, 17, 34, 37, 61, 74, 119, 122, 238, 257, 259, 427, 514, 518, 629, 854, 1037, 1258, 1799, 2074, 2257, 3598, 4369, 4403, 4514, 7259, 8738, 8806, 9509, 14518, 15677, 15799, 19018, 30583, 31354, 31598, 38369, 61166, 66563, 76738, 109739, 133126, 161653, 219478, 266509, 268583, 323306, 533018, 537166, 580049, 1131571, 1160098, 1865563, 2263142, 3731126, 4060343, 8120686, 9860833, 19721666, 69025831, 138051662]

約数ペア:

[(1, 138051662), (2, 69025831), (7, 19721666), (14, 9860833), (17, 8120686), (34, 4060343), (37, 3731126), (61, 2263142), (74, 1865563), (119, 1160098), (122, 1131571), (238, 580049), (257, 537166), (259, 533018), (427, 323306), (514, 268583), (518, 266509), (629, 219478), (854, 161653), (1037, 133126), (1258, 109739), (1799, 76738), (2074, 66563), (2257, 61166), (3598, 38369), (4369, 31598), (4403, 31354), (4514, 30583), (7259, 19018), (8738, 15799), (8806, 15677), (9509, 14518)]