15721946244

素因数分解:

$2^2\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1049}}^1\times {\mathrm{1087}}^1$

素因数の和:2529

約数の個数: 72

約数和(自身を含む): 39920025600

約数和(自身を除く): 24198079356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1049, 1087, 1149, 1532, 2098, 2174, 2298, 3147, 3261, 3447, 4196, 4348, 4596, 6294, 6522, 6894, 9441, 9783, 12588, 13044, 13788, 18882, 19566, 37764, 39132, 401767, 416321, 803534, 832642, 1140263, 1205301, 1248963, 1607068, 1665284, 2280526, 2410602, 2497926, 3420789, 3615903, 3746889, 4561052, 4821204, 4995852, 6841578, 7231806, 7493778, 10262367, 13683156, 14463612, 14987556, 20524734, 41049468, 436720729, 873441458, 1310162187, 1746882916, 2620324374, 3930486561, 5240648748, 7860973122, 15721946244]

約数ペア:

[(1, 15721946244), (2, 7860973122), (3, 5240648748), (4, 3930486561), (6, 2620324374), (9, 1746882916), (12, 1310162187), (18, 873441458), (36, 436720729), (383, 41049468), (766, 20524734), (1049, 14987556), (1087, 14463612), (1149, 13683156), (1532, 10262367), (2098, 7493778), (2174, 7231806), (2298, 6841578), (3147, 4995852), (3261, 4821204), (3447, 4561052), (4196, 3746889), (4348, 3615903), (4596, 3420789), (6294, 2497926), (6522, 2410602), (6894, 2280526), (9441, 1665284), (9783, 1607068), (12588, 1248963), (13044, 1205301), (13788, 1140263), (18882, 832642), (19566, 803534), (37764, 416321), (39132, 401767)]