2947128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 8121600

約数和(自身を除く): 5174472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 281, 437, 456, 552, 562, 843, 874, 1124, 1311, 1686, 1748, 2248, 2622, 3372, 3496, 5244, 5339, 6463, 6744, 10488, 10678, 12926, 16017, 19389, 21356, 25852, 32034, 38778, 42712, 51704, 64068, 77556, 122797, 128136, 155112, 245594, 368391, 491188, 736782, 982376, 1473564, 2947128]

約数ペア:

[(1, 2947128), (2, 1473564), (3, 982376), (4, 736782), (6, 491188), (8, 368391), (12, 245594), (19, 155112), (23, 128136), (24, 122797), (38, 77556), (46, 64068), (57, 51704), (69, 42712), (76, 38778), (92, 32034), (114, 25852), (138, 21356), (152, 19389), (184, 16017), (228, 12926), (276, 10678), (281, 10488), (437, 6744), (456, 6463), (552, 5339), (562, 5244), (843, 3496), (874, 3372), (1124, 2622), (1311, 2248), (1686, 1748)]