15797784

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 40919040

約数和(自身を除く): 25121256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 73, 127, 142, 146, 213, 219, 254, 284, 292, 381, 426, 438, 508, 568, 584, 762, 852, 876, 1016, 1524, 1704, 1752, 3048, 5183, 9017, 9271, 10366, 15549, 18034, 18542, 20732, 27051, 27813, 31098, 36068, 37084, 41464, 54102, 55626, 62196, 72136, 74168, 108204, 111252, 124392, 216408, 222504, 658241, 1316482, 1974723, 2632964, 3949446, 5265928, 7898892, 15797784]

約数ペア:

[(1, 15797784), (2, 7898892), (3, 5265928), (4, 3949446), (6, 2632964), (8, 1974723), (12, 1316482), (24, 658241), (71, 222504), (73, 216408), (127, 124392), (142, 111252), (146, 108204), (213, 74168), (219, 72136), (254, 62196), (284, 55626), (292, 54102), (381, 41464), (426, 37084), (438, 36068), (508, 31098), (568, 27813), (584, 27051), (762, 20732), (852, 18542), (876, 18034), (1016, 15549), (1524, 10366), (1704, 9271), (1752, 9017), (3048, 5183)]