12865128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 34344000

約数和(自身を除く): 21478872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 89, 114, 152, 178, 228, 267, 317, 356, 456, 534, 634, 712, 951, 1068, 1268, 1691, 1902, 2136, 2536, 3382, 3804, 5073, 6023, 6764, 7608, 10146, 12046, 13528, 18069, 20292, 24092, 28213, 36138, 40584, 48184, 56426, 72276, 84639, 112852, 144552, 169278, 225704, 338556, 536047, 677112, 1072094, 1608141, 2144188, 3216282, 4288376, 6432564, 12865128]

約数ペア:

[(1, 12865128), (2, 6432564), (3, 4288376), (4, 3216282), (6, 2144188), (8, 1608141), (12, 1072094), (19, 677112), (24, 536047), (38, 338556), (57, 225704), (76, 169278), (89, 144552), (114, 112852), (152, 84639), (178, 72276), (228, 56426), (267, 48184), (317, 40584), (356, 36138), (456, 28213), (534, 24092), (634, 20292), (712, 18069), (951, 13528), (1068, 12046), (1268, 10146), (1691, 7608), (1902, 6764), (2136, 6023), (2536, 5073), (3382, 3804)]